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Honda FourTrax Rancher TRX420FM1 2020, Owner'S Manual

The Honda FourTrax Rancher TRX420FM1 2020 is a powerful all-terrain vehicle designed for outdoor enthusiasts. To ensure you make the most of its features, make sure to download the free Owner's Manual from manualshive.com. This comprehensive manual provides detailed instructions and maintenance tips to enhance your riding experience.

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Servicing Your Honda

133

Rear Final Gear Oil

6. Slowly fill the rear final gear with the recommended oil until oil 

start to flow out of the oil level check hole (4). Allow oil to settle 
for 2 – 3 minutes before moving to next step to prevent overfilling.

2.9 US oz (85 cm

3

)

7. Coat a new O-ring with grease and install it into the fill cap 

groove and tighten it to the specified torque:

9 lbf·ft (12 N·m , 1.2 kgf·m)

8. Install the oil level check bolt with a new sealing washer and 

tighten it to the specified torque:

9 lbf·ft (12 N·m , 1.2 kgf·m)

9. Pour the drained oil into a suitable container and dispose of it in 

an approved manner (page 202).

NOTICE

Improper disposal of drained fluids is harmful to the environment.

(4)

(3)

(3) oil level check bolt
(4) oil level check hole

REAR

20 TRX420TM1 FM1 FM2-31HR36600.book  133 ページ  ２０１９年４月５日　金曜日　午前１１時５６分

Summary of Contents for FourTrax Rancher TRX420FM1 2020

Page 1: ...FOURTRAX RANCHER 2020 2020 Read this manual carefully it contains important safety information Minimum recommended operator age 16 Models sold in and used in California The removal or modification of evaporative emission related parts on this OHRV is illegal Violators may be subject to civil and or criminal penalties as provided under California and federal law Part Number ...

Page 2: ...ations are based on the TRX420FM2 model This publication includes the latest production information available before printing Honda Motor Co Ltd reserves the right to make changes at any time without notice and without incurring any obligation No part of this publication may be reproduced without written permission This vehicle pictured in this owner s manual may not match your actual vehicle Hond...

Page 3: ...ission regulations and operation on public streets roads or highways is illegal The vehicle is equipped with a USDA qualified spark arrester Obey local laws and regulations It conforms to US EPA California and Environment Climate Change Canada emission regulations for ATVs 2020 Honda TRX420TM1 TRX420FM1 4x4 TRX420FM2 4x4 with Power Steering FOURTRAX RANCHER OWNER S MANUAL 20 TRX420TM1 FM1 FM2 31HR...

Page 4: ... We also recommend that you read this owner s manual before you ride It s full of facts instructions safety information and helpful tips To make it easy to use the manual contains a detailed list of topics at the beginning of each section and an index at the back of the book As you read this manual you will find information that is preceded by a symbol This information is intended to help you avoi...

Page 5: ...is dedicated to your complete satisfaction Please report any change of address or ownership to your dealer so we will be able to contact you concerning important product information You may also want to visit our website at USA www powersports honda com Canada www honda ca Happy riding 20 TRX420TM1 FM1 FM2 31HR36600 book 4 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 6: ...this manual This information alerts you to potential hazards that could hurt you or others Of course it is not practical or possible to warn you about all hazards associated with operating or maintaining an ATV You must use your own good judgment You will find important safety information in a variety of forms including Safety Labels on the ATV Safety Messages preceded by a safety alert symbol 2 a...

Page 7: ...ow to use this ATV correctly and safely This entire manual is filled with important safety information please read it carefully 3DANGER You WILL be KILLED or SERIOUSLY HURT if you don t follow instructions 3WARNING You CAN be KILLED or SERIOUSLY HURT if you don t follow instructions 3CAUTION You CAN be HURT if you don t follow instructions 20 TRX420TM1 FM1 FM2 31HR36600 book 6 ページ ２０１９年４月５日 金曜日 午前...

Page 8: ...ruments Controls 9 The location and function of indicators and controls on your ATV and operating instructions for various controls and features Before Riding 49 The importance of wearing a helmet and other protective gear how to make sure you and your ATV are ready to ride and important information about loading Basic Operation Riding 65 How to start and stop the engine shift gears and brake Also...

Page 9: ... be an environmentally responsible rider Taking Care of the Unexpected 203 What to do if you have a flat tire your engine won t start etc Technical Information 225 ID numbers technical specifications and other technical facts Consumer Information 241 Information on warranties emission controls how to get Honda service manuals Index 247 Quick Reference Handy facts about fuel engine oil tire sizes a...

Page 10: ...20 TRX420TM1 FM1 FM2 31HR36600 book 9 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 11: ...and recommendations to help you ride your ATV safely Please take a few moments to read these pages This section also includes information about the location of safety labels on your ATV Important Safety Information 2 Safety Labels 5 20 TRX420TM1 FM1 FM2 31HR36600 book 1 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 12: ... age 16 should never operate this vehicle Refer to the age warnings provided in this manual and on the ATV Always Wear a Helmet It s a proven fact helmets significantly reduce the number and severity of head injuries So always wear an approved motorcycle helmet We also recommend that you wear eye protection sturdy boots gloves and other protective gear page 50 Never Carry a Passenger Your ATV is d...

Page 13: ...l you build your skills and get accustomed to the ATV s size and weight Because many crashes involve inexperienced or untrained riders we urge all riders to take a ATV operator course approved by the ATV Safety Institute ASI See page 52 Contact an authorized ATV dealer or call 1 800 887 2887 USA only to find out about the training courses nearest you Be Alert for Off road Hazards The terrain can p...

Page 14: ...en one drink can reduce your ability to respond to changing conditions and your reaction time gets worse with every additional drink So don t drink and ride and don t let your friends drink and ride either Keep Your Honda in Safe Condition It s important to keep your ATV properly maintained and in safe riding condition Having a breakdown can be difficult especially if you are stranded off road far...

Page 15: ...nformation Anyone who rides the vehicle should read and understand this information before riding The labels should be considered permanent parts of the vehicle If a label comes off or becomes hard to read contact your dealer for replacements 20 TRX420TM1 FM1 FM2 31HR36600 book 5 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 16: ...ring and increase risk of losing control ALWAYS use proper riding techniques to avoid vehicle overturns on hills and rough terrain and in turns avoid paved surfaces pavement may seriously affect handling and control LOCATE AND READ OWNER S MANUAL FOLLOW ALL INSTRUCTIONS AND WARNINGS NEVER operate ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR NEVER USE NEVER USE ON PUBLIC ROADS NEVER CARRY PASS...

Page 17: ... the maximum front cargo limit of 66 lbs 30 kg Refer to instructions in the Owner s Manual WARNING Improper tire pressure or overloading can cause loss of control Loss of control can result in severe injury or death Cold tire pressure Maximum weight capacity 485lbs 220kg Front 4 4psi 30kPa Rear 4 4psi 30kPa 20 TRX420TM1 FM1 FM2 31HR36600 book 7 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 18: ...ulting in SEVERE INJURY or DEATH Towing an improperly loaded trailer can cause loss of control Read towing instructions in owner s manual Tow weight limit 850lbs 385kg 30lbs 14kg Tongue weight WARNING Improper ATV use can result in SEVERE INJURY or DEATH without proper training or instruction at speeds too fast for your skills or the conditions on public roads a collision can occur with another ve...

Page 19: ...l Operation Component Locations 11 Indicators Displays 14 Multi function Display Except TRX420TM1 20 Speed and Mileage Unit Changing Except TRX420TM1 23 4WD Indicator Except TRX420TM1 23 Gear Position Indicator Except TRX420TM1 24 Fuel Gauge Except TRX420TM1 25 Digital Clock Except TRX420TM1 27 Odometer Except TRX420TM1 28 Tripmeter Except TRX420TM1 28 Coolant Temperature Gauge Except TRX420TM1 29...

Page 20: ...itch 37 Recoil Starter Canada only 38 Throttle Lever 39 Front Brake Lever 40 Rear Brake Lever Parking Brake Lever 40 Rear Brake Pedal 40 Parking Brake Reverse Lever P R Lever 41 Flag Pole Bracket 43 Trailer Hitch 44 Front Utility Box 45 Utility Pocket TRX420TM1 only 46 Storage Compartment 47 EPS Electric Power Steering TRX420FM2 only 48 20 TRX420TM1 FM1 FM2 31HR36600 book 10 ページ ２０１９年４月５日 金曜日 午前１１...

Page 21: ...t dimmer switch P R lever rear brake lever parking brake lever engine stop switch start button ignition switch 2WD 4WD select lever Except TRX420TM1 throttle lever front brake lever headlight switch 20 TRX420TM1 FM1 FM2 31HR36600 book 11 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 22: ...ments Controls 12 Operation Component Locations rear cargo rack front cargo rack recoil starter Canada only rear brake pedal front utility box 20 TRX420TM1 FM1 FM2 31HR36600 book 12 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 23: ...Instruments Controls 13 Operation Component Locations flag pole bracket utility pocket TRX420TM1 only trailer hitch storage compartment 20 TRX420TM1 FM1 FM2 31HR36600 book 13 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 24: ...unctions are described on the following pages 1 neutral indicator 2 reverse indicator 8 mode button Except TRX420TM1 3 PGM FI indicator 4 high coolant temperature indicator 7 multi function display Except TRX420TM1 4 2 8 6 fuel warning indicator TRX420TM1 only 1 7 3 TRX420FM1 FM2 TRX420TM1 3 6 1 2 4 5 5 PS Electric Power Steering indicator TRX420FM2 only 20 TRX420TM1 FM1 FM2 31HR36600 book 14 ページ ...

Page 25: ... and remains on until the engine is started after initial lamp check These indicators are identified in the table on page 17 with the words Lamp Check When applicable the reverse or neutral indicators come back on and remain on until you shift out of reverse or neutral after initial lamp check Except TRX420TM1 If one of these indicators does not come on when it should have your dealer check for pr...

Page 26: ...d digital segments and initial message So you can make sure the liquid crystal display is functioning properly The displays are identified in the table on page 18 with the words Display Check If any part of these displays does not come on when it should have your dealer check for problems 1 multi function display 1 20 TRX420TM1 FM1 FM2 31HR36600 book 16 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 27: ...erature indicator Lights when coolant temperature is high enough to adversely affect the service life of the engine If the high coolant temperature indicator comes on while you are riding immediately bring the vehicle to a stop turn the engine off and let it cool See page 213 Lamp Check 5 PS Electric Power Steering indicator TRX420FM2 only Lights when there is an abnormality in the EPS Electric Po...

Page 28: ...s and minutes page 27 Odometer Shows accumulated mileage page 28 Tripmeter Shows mileage per trip page 28 Coolant temperature gauge Shows approximate coolant temperature page 29 Hour meter Shows hours and tenths of hours of engine operation page 31 Maintenance minder indicator Shows when specified maintenance interval is reached page 32 Maintenance tripmeter Inform when the mileage or operating ho...

Page 29: ...y in the lower parts of multi function display page 21 This button also used to change the speed and mileage unit page 23 adjusts the clock page 27 and resets tripmeter maintenance tripmeter and maintenance hour meter page 32 20 TRX420TM1 FM1 FM2 31HR36600 book 19 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 30: ...or Tripmeter Coolant temperature gauge Speedometer Hour meter Fuel gauge Maintenance tripmeter Maintenance hour meter 2 1 4 6 3 5 1 multi function display 2 4WD indicator 5 maintenance minder indicator 3 gear position indicator 6 fuel gauge digital clock odometer tripmeter coolant temperature gauge hour meter maintenance tripmeter maintenance hour meter 4 speedometer 20 TRX420TM1 FM1 FM2 31HR36600...

Page 31: ...e illustration Fuel gauge page 25 Digital clock page 27 Odometer page 28 Tripmeter page 28 Coolant temperature gauge page 29 When ATV is moving When ATV is not moving Hour meter page 31 Maintenance tripmeter page 32 Maintenance hour meter page 32 20 TRX420TM1 FM1 FM2 31HR36600 book 21 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 32: ... to ordinary display it will automatically return to the fuel gauge If there is a coolant temperature warning with your ATV the display will automatically change to the coolant temperature gauge If you try to change the display back to ordinary display it will automatically return to the coolant temperature gauge 20 TRX420TM1 FM1 FM2 31HR36600 book 22 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 33: ... speed and mileage unit press and hold the mode button 1 for more than 5 seconds in odometer page 28 with the ATV stopped The 4WD indicator 1 appears when the 4WD mode engages page 35 Speed and Mileage Unit Changing Except TRX420TM1 4WD Indicator Except TRX420TM1 1 mode button 1 1 4WD indicator 1 20 TRX420TM1 FM1 FM2 31HR36600 book 23 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 34: ...displayed on the gear position indicator If the gear position indicator shows or blinks turn the ignition switch to the OFF w position and then turn it back to the ON q position again If the gear position indicator shows rock the vehicle back and forth and make sure the gear position indicator is displayed properly and then if the gear position indicator still shows or blinks see your dealer If th...

Page 35: ...display is in when the fuel level reaches only 1st segment 3 the display will automatically switch to the fuel gauge display You should refuel as soon as possible The amount of fuel remaining when there is only 1st segment is approximately 1 82 US gal 6 9 ℓ Fuel Gauge Except TRX420TM1 2 1 fuel gauge 1 2 fuel mark 3 3 1st segment 20 TRX420TM1 FM1 FM2 31HR36600 book 25 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 36: ...u should refill the tank as soon as possible The amount of fuel reserve is approximately 1 29 US gal 4 9 ℓ Fuel gauge failure If the fuel gauge function fails E F 6 will blink See your dealer The fuel mark disappears except the fuel gauge display 4 4 E _ _ _ _ _ F 5 LO FUEL 5 6 E F 6 20 TRX420TM1 FM1 FM2 31HR36600 book 26 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 37: ...e the mode button for 0 5 seconds Press and hold the mode button for more 0 5 seconds the display will begin advancing fast 4 Release the mode button when the display reaches the desired time 5 To set the clock press and release the mode button for less than 0 5 seconds The clock can be set by turning the ignition switch off and then on After the battery is reconnected page 185 check the clock Rea...

Page 38: ...with the TRIP display 2 while the ignition is ON q since you last reset the tripmeter The tripmeter returns to 0 0 when the read out exceeds 999 9 To reset the tripmeter to zero press the mode button 3 and hold it in for at least 2 seconds in the tripmeter mode Odometer Except TRX420TM1 Tripmeter Except TRX420TM1 1 2 1 odometer 2 ODO display 1 2 1 tripmeter 3 mode button 2 TRIP display 3 20 TRX420...

Page 39: ...he coolant temperature gauge and high coolant temperature indicator are on automatically appears in the display while you are riding immediately stop the vehicle turn the engine off and check the coolant reserve tank level See page 137 Coolant Temperature Gauge Except TRX420TM1 2 3 1 coolant temperature gauge 3 high coolant temperature indicator 2 coolant temperature mark 1 20 TRX420TM1 FM1 FM2 31...

Page 40: ...e coolant temperature system has an error the coolant temperature gauge 1 will flash and preferentially appear in the display and or high coolant temperature indicator 3 will turn on If this occurs see your dealer as soon as possible 1 3 1 coolant temperature gauge 3 high coolant temperature indicator 20 TRX420TM1 FM1 FM2 31HR36600 book 30 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 41: ...I with the hour meter mark 2 The hour meter provides accurate service period information for initial and regular maintenance The hour meter locks at 99999 9 when the read out exceeds 99999 9 Hour meter Except TRX420TM1 1 2 1 hour meter 2 hour meter mark 20 TRX420TM1 FM1 FM2 31HR36600 book 31 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 42: ...ntenance interval specified on the maintenance schedule page 106 The maintenance tripmeter or the maintenance hour meter and maintenance minder indicator will blink when they reach their setting values Maintenance Tripmeter Maintenance Hour meter Except TRX420TM1 3 1 maintenance tripmeter 3 maintenance minder indicator 2 maintenance hour meter 3 2 1 1 3 2 3 20 TRX420TM1 FM1 FM2 31HR36600 book 32 ペ...

Page 43: ...ance is done before the setting interval be sure to reset the meters after the maintenance Initial Maintenance Appears at 100 miles 150 km or 20 operating hours whichever comes first Regular Maintenance Interval 1 Appears 600 miles 1 000 km or 100 operating hours after the Initial Maintenance or Regular Maintenance Interval 2 is performed and maintenance minder is reset whichever comes first in th...

Page 44: ... ON q position Except TRX420TM1 The ignition switch is also used to reset the maintenance tripmeter and the maintenance hour meter page 33 Ignition Switch Key Position Function ON q Electrical circuits on OFF w No electrical circuits function CENTER OF HANDLEBAR q ON w OFF 1 ignition switch OFF ON 1 20 TRX420TM1 FM1 FM2 31HR36600 book 34 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 45: ...left side of the fuel tank To select the drive mode shift the 2WD 4WD select lever to the desired position After using the 2WD 4WD select lever the mode may not mechanically engage until forward motion begins To check your present drive mode look at the 4WD indicator 2 2WD mode the 4WD indicator goes off when the 2WD mode engages 4WD mode the 4WD indicator goes on when the 4WD mode engages 2WD 4WD...

Page 46: ...sed to stop the engine in an emergency To operate slide the switch to the OFF r position The switch must be in the RUN e position to start the engine and it should normally remain in the RUN e position even when the engine is OFF If your ATV is stopped with the ignition switch ON q and the engine stop switch OFF r the battery will discharge Turn the ignition switch to OFF w to prevent battery disc...

Page 47: ... headlight dimmer switch 2 is used to change between the high and low beams of the headlight To operate turn the switch to HI u for high beam LO i for low beam Headlight Switch y t Headlight Dimmer Switch u i LEFT HANDLEBAR 1 2 1 headlight switch y ON t OFF u HI i LO 2 headlight dimmer switch 20 TRX420TM1 FM1 FM2 31HR36600 book 37 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 48: ...The recoil starter 1 is used to start the engine when the battery is low See Using the Recoil Starter Canada only page 78 Recoil Starter Canada only RIGHT SIDE 1 recoil starter 1 20 TRX420TM1 FM1 FM2 31HR36600 book 38 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 49: ...lever 1 with your thumb To reduce engine rpm release pressure on the throttle lever The throttle will automatically return to the closed position engine idle when you remove your thumb Throttle Lever RIGHT HANDLEBAR A 1 throttle lever 1 A to open the throttle 20 TRX420TM1 FM1 FM2 31HR36600 book 39 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 50: ...rking brake lever is used to slow or stop your ATV To operate pull the lever For information on braking techniques see page 83 The rear brake pedal is used to slow or stop your ATV To operate depress the pedal For information on braking techniques see page 83 Front Brake Lever Rear Brake Lever Parking Brake Lever Rear Brake Pedal 20 TRX420TM1 FM1 FM2 31HR36600 book 40 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 51: ...ake sure the transmission is in neutral Squeeze the rear brake lever parking brake lever 2 then rotate the P R lever 1 clockwise until it engages the slot on the rear brake lever parking brake lever bracket For more information on Parking see page 98 Parking Brake Reverse Lever P R Lever LEFT HANDLEBAR 1 P R lever 1 2 2 rear brake lever parking brake lever A to apply the parking brake A 20 TRX420T...

Page 52: ...t on the rear brake lever parking brake lever bracket The brake light is activated by applying the brake When using the parking brake be sure to turn the ignition switch to OFF w to avoid discharging the battery To shift the transmission into reverse For information on Riding in Reverse see page 81 20 TRX420TM1 FM1 FM2 31HR36600 book 42 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 53: ... dealer To mount a pole in the bracket 1 follow the instructions that come with the flag pole kit Flag poles are required in some riding areas Check local regulations before riding Flag Pole Bracket RIGHT REAR 1 flag pole bracket 1 20 TRX420TM1 FM1 FM2 31HR36600 book 43 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 54: ...d a proper size ball 2 as specified by the trailer manufacturer To attach the ball and properly hook up a trailer follow the trailer manufacturer s instructions For load limits and operational guidelines see page 59 Trailer Hitch REAR 1 trailer hitch 1 2 ball 2 20 TRX420TM1 FM1 FM2 31HR36600 book 44 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 55: ...e front utility box cover until it locks in place Make sure that the studs 3 are locked securely in position by pulling up lightly on the front of the front utility box cover Do not store valuable items in the front utility box Be careful not to flood this area when washing your ATV Front Utility Box FRONT CENTER COVER 1 front utility box 2 front utility box cover 3 studs 1 2 3 20 TRX420TM1 FM1 FM...

Page 56: ...s located on the left side cover You may store small lightweight items in the pocket Do not store valuable items in the utility pocket Utility Pocket TRX420TM1 only LEFT SIDE COVER 1 utility pocket 1 20 TRX420TM1 FM1 FM2 31HR36600 book 46 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 57: ...low the rear cargo rack 2 To open the compartment unhook the rubber strap 3 Be careful not to flood this area when washing your ATV Storage Compartment REAR 1 storage compartment 1 3 rubber strap 2 2 rear cargo rack 3 20 TRX420TM1 FM1 FM2 31HR36600 book 47 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 58: ...stem to cool down until the PS indicator goes off After cooling down steering will return to normal EPS operation The PS indicator should light when the ignition switch is turned on and remain on until the engine is started The PS indicator also lights when there is any abnormality in the EPS system If this occurs the electric power assist for turning will not be available but the manual steering ...

Page 59: ...r your comfort convenience or safety This section also includes important information about loading Are You Ready to Ride 50 Protective Apparel 50 Rider Training 52 Age Recommendation 53 No Passengers 53 No Alcohol or Drugs 54 Is Your ATV Ready to Ride 55 Pre ride Inspection 55 Load Limits Guidelines 59 Loading 59 Load Limits 60 Loading Guidelines 61 Accessories Modifications 62 Accessories 62 Mod...

Page 60: ...e any alcohol or drugs in your system For your safety we strongly recommend that you always wear an approved motorcycle helmet eye protection boots gloves long pants and a long sleeved shirt or jacket whenever you ride Although complete protection is not possible wearing proper gear can reduce the chance of injury when you ride Following are suggestions to help you choose the proper gear Helmet an...

Page 61: ...p protect your feet ankles and lower legs Off road motorcycle gloves to help protect your hands Riding pants with knee and hip pads a riding jersey with padded elbows and a chest shoulder protector WARNING 3WARNING Operating this ATV without wearing an approved motorcycle helmet eye protection and protective clothing could increase your chances of severe injury or death in the event of a crash Alw...

Page 62: ...ation about the ASI training course nearest you call the national toll free number 800 887 2887 USA only Other riding tips can be found in the Tips Practice Guide for the ATV Rider booklet that came with your ATV USA only Rider Training WARNING 3WARNING Operating this ATV without proper instruction could increase your risk of a crash which could lead to serious injury or death Beginning and inexpe...

Page 63: ...ear cargo racks Age Recommendation WARNING 3WARNING A child using an ATV that is not recommended for their age could lose vehicle control while riding resulting in severe injury or death A child under 16 should never operate an ATV with engine size greater than 90cc No Passengers WARNING 3WARNING Carrying a passenger on this ATV greatly reduces your ability to balance and control this ATV and coul...

Page 64: ...nsult your doctor to be sure it is safe to operate a vehicle after taking medication No Alcohol or Drugs WARNING 3WARNING Operating this ATV after consuming alcohol or drugs can seriously affect your judgment cause you to react more slowly affect your balance and perception and result in serious injury or death Never consume alcohol or drugs before or while operating this ATV 20 TRX420TM1 FM1 FM2 ...

Page 65: ... dealer There may be damage or other problems you cannot see Check the following items before you get on the ATV WARNING 3WARNING Improperly maintaining this ATV or failing to correct a problem before riding can cause a crash in which you can be seriously hurt or killed Always perform a pre ride inspection before every ride and correct any problems Pre ride Inspection Engine Oil Check the level an...

Page 66: ... wheels to see that the axle nuts are tightened Use a wrench to make sure all accessible nuts bolts and fasteners are tight Underbody Exhaust System Check for and remove any dirt vegetation or other debris that could be a fire hazard or interfere with the proper operation of the vehicle Air Cleaner Housing Drain Tube Check for deposits in the drain tube If necessary clean the tube page 148 and che...

Page 67: ... cargo is secure Throttle Check the freeplay and adjust if needed Press the throttle to make sure it moves smoothly without sticking and snaps shut automatically when it is released in all steering positions page 149 Brakes Squeeze the front and rear brake levers and step on the rear brake pedal to check that the controls operate normally Check for proper freeplay pages 165 167 Make sure there is ...

Page 68: ...e Headlight and Headlight Dimmer Switch Check for proper function page 37 Engine Stop Switch Check for proper function page 36 Steering Check that the wheels turn properly as you steer the handlebar Move the handlebar right and left and check that there is no excessive backlash 20 TRX420TM1 FM1 FM2 31HR36600 book 58 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 69: ...hat change this ATV s design and performance can also make it unsafe Also the weight of any accessories will reduce the maximum load the ATV can carry More specific information on load limits accessories and modifications follows How much weight you put on your ATV and how you load it are important to your safety If you decide to carry cargo you should be aware of the following information Loading...

Page 70: ... a tongue jack or other support to keep the trailer level The weight of added accessories will reduce the maximum cargo weight you can carry Load Limits maximum weight capacity 485 lb 220 kg includes the weight of the rider all cargo and accessories front cargo rack weight limit rear cargo rack weight limit tow weight limit 66 lb 30 kg 133 lb 60 kg 850 lb 385 kg Combined weight of the trailer and ...

Page 71: ... a rope or cable to the rear rack Load cargo on the rear rack as far forward as possible Make sure cargo on the front rack does not interfere with handlebar movement Do not allow cargo to extend beyond the edges of either the front or rear racks Make sure all cargo is secured before riding Balance cargo weight evenly on both sides Never exceed the maximum weight limit When towing a trailer take ca...

Page 72: ...ow these guidelines Make sure the accessory does not obscure any lights reduce ground clearance limit suspension travel or steering travel or interfere with operating any controls Make sure the accessory does not interfere with your ability to shift body position on the seat or operate hand and foot controls Do not add any electrical equipment that will exceed the vehicle s electrical system capac...

Page 73: ...y and braking making it unsafe to ride We also advise you not to make any modifications or remove any equipment such as the USDA qualified spark arrester or emission control system components that would make your ATV illegal in your area Removing or modifying your lights exhaust system emission control system or other equipment can also make your ATV illegal Modifications 20 TRX420TM1 FM1 FM2 31HR...

Page 74: ...Before Riding 64 20 TRX420TM1 FM1 FM2 31HR36600 book 64 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 75: ...ce life refer to Break in Guidelines page 234 Safe Riding Precautions 67 Off road Use Only 67 Keep Hands and Feet on Controls 68 Control Speed 69 Use Care on Unfamiliar or Rough Terrain 70 Do Not Perform Stunts 71 Starting Stopping the Engine 72 Preparation 73 Starting Procedure 74 Flooded Engine 75 Bank Angle Sensor Ignition Cut off System 75 Stalled Engine 76 How to Stop the Engine 77 Using the ...

Page 76: ...ding Your ATV 85 Making Turns 85 Skidding or Sliding 87 Riding Up Hills 88 Riding Down Hills 92 Crossing or Turning on Hills or Slopes 93 Riding Over Obstacles 95 Riding Through Water 96 Parking 98 20 TRX420TM1 FM1 FM2 31HR36600 book 66 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 77: ...for off road use only not for pavement Riding on pavement can affect handling and control You should not ride your ATV on pavement When riding off road also remember to always obey local off road riding laws and regulations Obtain permission to ride on private property Avoid posted areas and obey no trespassing signs Off road Use Only WARNING 3WARNING Operating this ATV on paved surfaces may serio...

Page 78: ...s or one foot from the footpegs can reduce your ability to control the ATV or could cause you to lose your balance and fall off the ATV WARNING 3WARNING Operating this ATV on public streets roads or highways could cause you to collide with another vehicle Never operate this ATV on any public street road or highway even a dirt or gravel one Keep Hands and Feet on Controls WARNING 3WARNING Removing ...

Page 79: ... and other operating conditions plus your own skills and experience Control Speed WARNING 3WARNING Operating this ATV at excessive speeds increases your chances of losing control of the ATV which can result in a crash Always go at a speed that is proper for your vehicle the terrain visibility and other operating conditions and your experience 20 TRX420TM1 FM1 FM2 31HR36600 book 69 ページ ２０１９年４月５日 金曜...

Page 80: ...dden rocks bumps or holes in time to react Use Care on Unfamiliar or Rough Terrain WARNING 3WARNING Failure to use extra care when operating this ATV on unfamiliar terrain could result in the ATV overturning or going out of control Go slowly and be extra careful when operating on unfamiliar terrain Always be alert to changing terrain conditions when operating the ATV 20 TRX420TM1 FM1 FM2 31HR36600...

Page 81: ...xcessively rough slippery or loose terrain could cause loss of traction or vehicle control which could result in a crash including an overturn Do not operate on excessively rough slippery or loose terrain until you have learned and practiced the skills necessary to control the ATV on such terrain Always be especially cautious on these kinds of terrain Do Not Perform Stunts WARNING 3WARNING Attempt...

Page 82: ...hich can collect rapidly in an enclosed area and cause illness or death WARNING 3WARNING Running the engine of your vehicle while in an enclosed or even partially enclosed area can cause a rapid build up of toxic carbon monoxide gas Breathing this colorless odorless gas can quickly unconsciousness and lead to death Only run your vehicle s engine when it is located in a well ventilated area outdoor...

Page 83: ...rting select a level surface and lock the parking brake page 41 2 Turn the ignition switch 1 to ON q Preparation 1 1 ignition switch 3 2 2 neutral indicator 3 engine stop switch TRX420FM1 FM2 2 TRX420TM1 20 TRX420TM1 FM1 FM2 31HR36600 book 73 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 84: ...s set to RUN e This ATV is fuel injected with an automatic choke Follow the procedure indicated below Any Air Temperature Press the start button with the throttle completely closed The engine will not start if the throttle is fully open because the electronic control module cuts off the fuel supply Snapping the throttle or fast idling for more than 5 minutes may cause exhaust pipe and muffler disc...

Page 85: ...rts then open the throttle slightly if idling is unstable If the engine does not start wait 10 seconds then follow steps 1 4 again If the engine still won t start refer to If Your Engine Quits or Won t Start page 206 Your vehicle s banking lean angle sensor system is designed to automatically stop the engine if the vehicle is overturned Before restarting the engine you must turn the ignition switc...

Page 86: ...rake lever and pressing the start button Do not press the throttle lever while starting in gear The engine will not start with the throttle fully open and in gear Once you have started the engine release the front brake lever then apply throttle gradually Stalled Engine 20 TRX420TM1 FM1 FM2 31HR36600 book 76 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 87: ...engine stop switch should normally remain in the RUN e position even when the engine is OFF If your ATV is stopped with the engine stop switch OFF r and the ignition switch ON q the battery will discharge Emergency Engine Stop To stop the engine in an emergency use the engine stop switch To operate slide the switch to either OFF r position How to Stop the Engine 20 TRX420TM1 FM1 FM2 31HR36600 book...

Page 88: ...sion is in neutral 3 Grasp the starter grip 1 firmly then pull it out slowly approximately 4 in 100 mm 4 Pull the grip up briskly and fully 5 After the engine starts allow the starter grip to return slowly and then let go If the starter grip does not return smoothly because of dirt in the assembly see your dealer Using the Recoil Starter Canada only RIGHT SIDE 1 1 starter grip 20 TRX420TM1 FM1 FM2...

Page 89: ...when released To upshift to a higher gear put the toe of your boot under the shift lever and raise it one full stroke To downshift step on the shift lever and depress it one full stroke To select reverse see Riding in Reverse page 81 After starting the engine and letting it warm up follow these procedures 1 With the transmission in neutral release the parking brake but continue squeezing the rear ...

Page 90: ...e Close the throttle completely before shifting Improper shifting may damage the engine transmission and drivetrain Upshift to a higher gear or reduce throttle before engine rpm speed gets too high Learn the relationship between engine sound and the normal shifting points Downshift to a lower gear before you feel the engine laboring lugging at low rpm Avoid downshifting to help slow your ATV when ...

Page 91: ...th the reverse assist lever 2 4 Squeeze the rear brake lever parking brake lever 3 then depress the shift lever once to shift into R reverse gear WARNING 3WARNING Improperly operating in reverse could cause you to hit an obstacle or person behind you resulting in serious injury Make sure there are no obstacles or people behind you before selecting reverse gear When it is safe to proceed go slowly ...

Page 92: ...e abrupt turns 8 To stop close the throttle and gradually and apply both the front and rear brakes Do not abruptly apply the rear brake alone 9 To shift out of reverse and into neutral raise the shift lever one stroke to shift into N neutral gear TRX420TM1 the neutral indicator is on TRX420FM1 FM2 the neutral indicator is on and the gear position indicator shows N WARNING 3WARNING Applying only th...

Page 93: ...th the pedal and lever simultaneously Using both braking systems will stop your ATV faster with greater stability To slow or stop apply the brake lever and brake pedal smoothly while downshifting to match your speed Gradually increase braking as you feel the brakes slowing your speed The increase in engine compression from downshifting will help slow your ATV Applying the brakes too hard may cause...

Page 94: ... intermittent use of both brakes Continuous brake application can overheat the brakes and reduce their effectiveness Riding with your foot resting on the brake pedal or your hands on the brake levers may overheat the brakes reducing effectiveness For information on how to apply the brakes in various riding situations see the following section Riding Your ATV 20 TRX420TM1 FM1 FM2 31HR36600 book 84 ...

Page 95: ...t in making turns Making Turns WARNING 3WARNING Turning improperly can make the ATV go out of control causing a collision or overturn Always follow proper procedures for turning as described in this owner s manual Practice turning at low speeds before attempting to turn at faster speeds Do not turn at excessive speeds 20 TRX420TM1 FM1 FM2 31HR36600 book 85 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 96: ...t your body slightly forward on the seat and lean inside as you steer the handlebar Shifting weight forward allows the rear wheels to turn easier and it also improves front wheel steering To make a turn from a full stop Apply the throttle gradually when you turn and start at the same time Remember to shift your body forward to make sharp low speed turns and whenever you turn while accelerating fro...

Page 97: ... and ride with caution If your ATV skids sideways during a turn steer in the direction of the skid Avoid hard braking or accelerating until you have regained directional control Skidding or Sliding WARNING 3WARNING Skidding or sliding improperly may cause you to lose control of this ATV You may also regain traction unexpectedly which may cause the ATV to overturn Learn to safely control skidding b...

Page 98: ...ont wheels to help keep them on the ground To do this shift your body slightly forward on the seat and lean forward For greater weight shift move your body farther forward and lean forward Riding Up Hills WARNING 3WARNING Operating on excessively steep hills can cause the vehicle to overturn more easily than operating on level surfaces or small hills Never operate the ATV on hills too steep for th...

Page 99: ... gear and speed for the conditions Maintain a steady speed as you ascend the hill Never open the throttle suddenly or make sudden gear changes The ATV could flip over backward Never go over the top of any hill at high speed An obstacle a sharp drop or another vehicle or person could be on the other side of the hill Shift weight forward when climbing hills 20 TRX420TM1 FM1 FM2 31HR36600 book 89 ページ...

Page 100: ...engine off 4 Then assess the situation If the ATV starts rolling backwards before you begin braking 1 Keep your weight uphill 2 Carefully apply the front brakes first then carefully apply the rear brake Do not apply either brake abruptly if you are rolling backwards or the vehicle may overturn If the ATV continues sliding backwards After you ve applied the brakes get off and away from the vehicle ...

Page 101: ...to walk the ATV back down the hill Make sure your intended path is clear in case you lose control of the ATV 1 Stand with your body facing downhill beside the vehicle so you can reach the rear brake lever with your right hand 2 Be sure your legs are clear of the wheels Check your footing 3 Slowly and carefully back the ATV down the hill using the rear brake lever to control speed 4 If you lose con...

Page 102: ...p and survey the terrain below Never ride past the limit of your visibility Never go down a hill at high speed Riding Down Hills WARNING 3WARNING Going down a hill improperly could cause loss of control or cause the ATV to overturn Always follow proper procedures for going down hills as described in this owner s manual On downhills shift your weight back 20 TRX420TM1 FM1 FM2 31HR36600 book 92 ページ ...

Page 103: ...t and rear wheels Remember braking effectiveness is reduced on any hill with a loose surface Riding on hills or slopes is different from riding on level terrain Be careful when riding on any hill Make sure that you practice on gentle smooth slopes before attempting to ride on steeper or more difficult terrain Crossing or Turning on Hills or Slopes WARNING 3WARNING Improperly crossing hills or turn...

Page 104: ... you may also need to steer slightly uphill to maintain a straight course across the slope Avoid crossing hills that are excessively steep slippery or rough Making Turns on Slopes Compared to riding on level ground you may need to shift more weight and lean more when making turns on slopes Do not make turns on any slopes until you have first mastered the techniques for making turns on level terrai...

Page 105: ...ed and be prepared to stop Never try to ride over large obstacles such as large rocks or fallen logs Riding Over Obstacles WARNING 3WARNING Improperly operating over obstacles could cause loss of control or a collision and could cause the ATV to overturn When you go over obstacles always follow proper procedures as described in this owner s manual 20 TRX420TM1 FM1 FM2 31HR36600 book 95 ページ ２０１９年４月...

Page 106: ...e a path where both banks have gradual slopes 2 Proceed through the water at a slow steady speed 3 Watch out for submerged obstacles and slippery rocks 4 Avoid getting the spark plug or air cleaner wet as this would cause the engine to stop Riding Through Water WARNING 3WARNING The ATV tires have some ability to float Operating this ATV through deep or fast flowing water may cause a loss of tracti...

Page 107: ...h water can make the brakes less effective than normal and may reduce stopping ability If necessary apply the brakes repeatedly until they dry out and operate normally If the brakes don t regain effectiveness stop your ATV and follow the procedures on page 171 20 TRX420TM1 FM1 FM2 31HR36600 book 97 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 108: ...rking brake When using the parking brake be sure to turn the ignition switch to OFF w to avoid discharging the battery Parking on a Steep Incline or a Loose or Slippery Surface If you must park your ATV on a steep incline or loose or slippery surface use the following procedure 1 While holding the brakes set the parking brake 2 Turn the ignition switch to OFF w and release the brakes 3 If the ATV ...

Page 109: ...e California Air Resources Board CARB and Environment Climate Change Canada ECCC see page 235 USA only Maintenance replacement or repair of the emission control devices and systems may be performed by any ATV repair establishment or individual using parts that are certified to EPA standards Before You Service Your Honda The Importance of Maintenance 101 Maintenance Safety 102 Important Safety Prec...

Page 110: ...r Oil Except TRX420TM1 134 Coolant 136 Air Cleaner 143 Engine Throttle 149 Clutch System 151 Reverse Inhibitor System 152 Spark Plug 153 Valves 156 Spark Arrester 157 Chassis Suspension 158 Brakes 161 Tires 172 Guards 179 Drivetrain Boots 181 Electrical Battery 183 Appearance Care 188 20 TRX420TM1 FM1 FM2 31HR36600 book 100 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 111: ...he service intervals in this schedule are based on average riding conditions Frequent servicing of the air cleaner is especially important to help you avoid a possible costly engine repair If your ATV overturns or is involved in a crash be sure your dealer inspects all major parts even if you are able to make some repairs WARNING 3WARNING Improperly maintaining this ATV or failing to correct a pro...

Page 112: ...da technician or other qualified mechanic Instructions are included in this manual only to assist in emergency service Some of the most important safety precautions follow However we cannot warn you of every conceivable hazard that can arise in performing maintenance Only you can decide whether or not you should perform a given task WARNING 3WARNING Failure to properly follow maintenance instructi...

Page 113: ...e the tools and skills required To reduce the possibility of a fire or explosion be careful when working around gasoline Use only non flammable solvent not gasoline to clean parts Keep cigarettes sparks and flames away from all fuel related parts Remember that your Honda dealer knows your ATV best and is fully equipped to maintain and repair it To ensure the best quality and reliability use only n...

Page 114: ... mechanical skills and hand tools Procedures for these items are provided in this manual Other items involve more extensive procedures and may require special training tools and equipment We recommend that you have your dealer perform these tasks unless you have advanced mechanical skills and the required tools and equipment Procedures for such items in this schedule are provided in an official Ho...

Page 115: ... Schedule Notes Procedures NOTES 1 Service more frequently when riding in dusty areas sand or snow 2 Service more frequently after riding in very wet or muddy conditions 3 Replace every 2 years Replacement requires mechanical skill 4 California type only Should be serviced by your dealer unless the owner has proper tools and service data and is mechanically qualified Refer to the official Honda Se...

Page 116: ...INTERVAL mi 100 600 1200 km 150 1000 2000 MONTH 1 6 12 ITEMS NOTE HOURS 20 100 200 FUEL LINE I THROTTLE OPERATION I 149 AIR CLEANER NOTE 1 C C 143 AIR CLEANER HOUSING DRAIN TUBE NOTE 2 I I 148 SPARK PLUG I I 153 VALVE CLEARANCE I I I 156 ENGINE OIL INITIAL 100 mi 150km 20 operating hours or 1 month R 122 ENGINE OIL FILTER REGULAR Every 600 mi 1 000 km 100 operating hours or 12 months R 127 ENGINE ...

Page 117: ...00 DRIVETRAIN BOOTS I I 181 FRONT REAR FINAL GEAR OIL Except TM1 model R EVERY 2 YEARS I 131 134 REAR FINAL GEAR CASE OIL For TM1 model R EVERY 2 YEARS I 131 2WD 4WD SELECT SYSTEM Except TM1 model I BRAKE FLUID NOTE 3 I I 161 BRAKE SHOES WEAR NOTE 1 2 I 169 BRAKE PADS WEAR NOTE 1 2 I 164 BRAKE LIGHT SWITCH I I I 170 BRAKE SYSTEM I I I 161 REVERSE INHIBITOR SYSTEM I I I 152 GUARDS I I 179 CLUTCH SY...

Page 118: ... 100 mile 150 km or 1 month or 20 hours initial maintenance is considered a normal owner operating cost and will be charged for by your dealer Use the space under Notes to record anything you want to remind yourself about or mention to your dealer Miles km or months or hours ODO or HOUR Date Performed By Notes 100 150 or 1 or 20 600 1 000 or 6 or 100 1 200 2 000 or 12 or 200 1 800 3 000 or 18 or 3...

Page 119: ...ns Maintenance Component Locations front brake fluid reservoir front brake lever P R lever fuel fill cap throttle lever rear brake lever parking brake lever reverse assist lever 20 TRX420TM1 FM1 FM2 31HR36600 book 109 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 120: ...djuster front brake caliper air cleaner housing drain tube rear brake light switch rear brake pedal engine oil filter front final gear oil drain bolt Except TRX420TM1 air cleaner front final gear oil fill cap Except TRX420TM1 20 TRX420TM1 FM1 FM2 31HR36600 book 110 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 121: ...lug engine oil fill cap dipstick engine oil drain bolt rear final gear oil drain bolt rear final gear oil fill cap rear brake panel fuse box main fuse 1 air pressure gauge clutch adjuster main fuse 2 coolant reserve tank spark arrester fuse puller EPS fuse TRX420FM2 only 20 TRX420TM1 FM1 FM2 31HR36600 book 111 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 122: ...7 After using the tools be sure to use the rubber band 2 to fasten the tool kit securely An optional larger tool kit may be available Check with your dealer s parts department UNDER REAR FENDER COVER 1 1 tool kit 2 rubber band 2 20 TRX420TM1 FM1 FM2 31HR36600 book 112 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 123: ...s manual air pressure gauge 3 and fuse puller 4 should be stored in the plastic document bag 5 and fastened with the rubber band 6 To remove the rear fender cover see page 117 Be careful not to flood this area when washing your ATV 3 1 2 1 owner s manual 2 rear fender cover 3 air pressure gauge REAR FENDER COVER UNDERSIDE 4 5 plastic document bag 5 6 rubber band 4 fuse puller 6 20 TRX420TM1 FM1 FM...

Page 124: ...access the owner s manual air pressure gauge tool kit and fuse puller Removal 1 Pull the seat latch 1 at the rear of the seat 2 Slide the seat 2 back and lift it Installation 1 Insert the front prongs 3 into the hooks 4 on the frame and press the studs 5 into the grommets 6 2 Press down on the seat until locks 2 5 6 1 3 4 1 seat latch 2 seat 3 front prongs 4 hooks 5 studs 6 grommets 20 TRX420TM1 F...

Page 125: ...oil filter spark plug and clutch maintenance Removal 1 Remove the seat page 114 2 Remove the prongs 1 from the grommets 2 3 Remove the tank cover assembly 3 by releasing the tabs A 4 and tabs B 5 2 1 3 5 1 prongs 2 grommets 3 tank cover assembly 4 tabs A 5 tabs B 1 2 4 2 RIGHT SIDE 20 TRX420TM1 FM1 FM2 31HR36600 book 115 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 126: ...stall the parts in the reverse order of removal Make sure that all prongs and tabs are installed securely in position 1 prongs 2 grommets 3 tank cover assembly 4 tabs A 5 tabs B 1 2 4 1 3 2 5 2 LEFT SIDE 20 TRX420TM1 FM1 FM2 31HR36600 book 116 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 127: ...l 1 Remove the seat page 114 2 Unhook the rubber strap 1 with opening the storage compartment page 47 3 Firmly pull the prongs 2 from their grommets 3 4 Slide the rear fender cover 4 forward to disengage the tabs 5 5 Remove the rear fender cover Installation Install the parts in the reverse order of removal 1 rubber strap 2 prongs 3 grommets 4 rear fender cover 5 tabs 2 5 3 4 1 20 TRX420TM1 FM1 FM...

Page 128: ... Pull up the center pin to release the lock 2 Pull out the clip of the hole Installation 1 Insert the clip into the hole 2 Press down the center pin securely to lock the clip 1 2 1 2 20 TRX420TM1 FM1 FM2 31HR36600 book 118 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 129: ... fuels see page 239 Use of lower octane gasoline can cause persistent pinging or spark knock a loud rapping noise which if severe can lead to engine damage Light pinging experienced while operating under a heavy load such as climbing a hill is no cause for concern If pinging or spark knock occurs at a steady engine speed under normal load change brands of gasoline If pinging or spark knock persist...

Page 130: ...in the fuel gauge page 25 fuel will be low and you should refuel as soon as possible TRX420TM1 The tank should be refilled as soon as possible when the fuel warning indicator comes on Refer to Safety Precautions on page 103 Fuel Capacity Refueling Procedure 1 1 fuel fill cap 2 bottom of the filler neck 2 20 TRX420TM1 FM1 FM2 31HR36600 book 120 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 131: ... it clicks If you replace the fuel fill cap use a Honda Genuine replacement part or equivalent NOTICE Do not allow spilled gasoline to pool on camouflage colored bodywork Also do not allow gasoline soaked rags to be placed on camouflage bodywork Gasoline can damage the camouflage coating WARNING 3WARNING Gasoline is highly flammable and explosive You can be burned or seriously injured when handlin...

Page 132: ...out Changing oil helps get rid of dirt and deposits in the engine Operating the engine with old or dirty oil can damage your engine Running the engine with insufficient oil can cause serious damage to the engine and transmission Change the engine oil as specified in the maintenance schedule on page 106 When running in very dusty conditions oil changes should be performed more frequently than speci...

Page 133: ...circular API energy conserving or resource conserving service label on the container They may affect lubrication and clutch performance Do not use non detergent vegetable or castor based racing oils Oil Recommendation API classification SG or higher except oils labeled as energy conserving or resource conserving on the circular API service label viscosity weight SAE 10W 30 JASO T 903 standard MA s...

Page 134: ...ated range JASO T 903 standard The JASO T 903 standard is an index for engine oils for 4 stroke motorcycle engines There are two classes MA and MB Oil conforming to the standard is labeled on the oil container For example the following label shows the MA classification 1 2 1 oil code 2 oil classification 20 TRX420TM1 FM1 FM2 31HR36600 book 124 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 135: ...g your ATV check the engine oil level 1 Park your ATV on a firm level surface 2 Start the engine in a well ventilated area and let it idle for 3 5 minutes If the air temperature is below 10 C 50 F let the engine idle for an additional 5 minutes a total of 10 minutes 3 Stop the engine and wait 2 3 minutes 4 Remove the oil check lid 1 Checking Adding Oil 1 LEFT SIDE 1 oil check lid 20 TRX420TM1 FM1 ...

Page 136: ...evel mark 4 on the oil fill cap dipstick 7 If the oil level is near or below the lower level mark then add the specified oil into the fill cap hole up to the upper level mark on the oil fill cap dipstick Do not overfill 8 Reinstall the oil fill cap dipstick 9 Install the oil check lid NOTICE Running the engine with an improper oil level can cause serious engine damage LEFT SIDE 2 3 4 2 oil fill ca...

Page 137: ...his procedure requires mechanical skill and professional tools such as a torque wrench as well as a means for disposing of the drained fluid page 202 If you do not have the skills or the tools see your dealer Change the oil with the engine warm to assure complete and rapid draining Drain the Engine Oil 1 With the ATV on level ground remove the oil check lid page 125 and the oil fill cap dipstick f...

Page 138: ...olt 1 and sealing washer 2 Install a New Engine Oil Filter Place shop towels under the oil filter cover because oil will flow out 1 Remove the seat page 114 2 Remove the tank cover assembly page 115 UNDER ENGINE 2 1 engine oil drain bolt 1 2 sealing washer 20 TRX420TM1 FM1 FM2 31HR36600 book 128 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 139: ...d for your model Using the wrong Honda filter or a non Honda filter which is not of equivalent quality may cause engine damage 5 Reposition the spring 5 to the engine crankcase and install a new oil filter with the rubber seal 6 facing out away from the engine You will see the OUTSIDE TOWARDS FILTER COVER mark 7 on the filter body near the seal NOTICE Improper installation of the oil filter can ca...

Page 140: ...5 kgf m 2 Fill the crankcase with the recommended grade oil approximately 2 9 US qt 2 7 ℓ 3 Reinstall the oil fill cap dipstick 4 Start the engine and let it idle for 3 5 minutes 5 Stop the engine wait 2 3 minutes and check the oil level Make sure the oil is between the upper and lower level marks on the oil fill cap dipstick If necessary add more oil but do not overfill 6 Check that there are no ...

Page 141: ... oil with the rear final gear at normal operating temperature to assure complete and rapid draining Oil Recommendation type hypoid gear oil viscosity weight SAE 80W 90 suggested oil Honda shaft drive oil or equivalent Changing Oil 20 TRX420TM1 FM1 FM2 31HR36600 book 131 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 142: ...cap 2 O ring drain bolt and sealing washer 4 After the oil has completely drained reinstall the drain bolt with a new sealing washer and tighten it to the specified torque 9 lbf ft 12 N m 1 2 kgf m 5 Remove the oil level check bolt 3 and sealing washer 2 1 oil drain bolt 1 REAR 2 oil fill cap 20 TRX420TM1 FM1 FM2 31HR36600 book 132 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 143: ...it into the fill cap groove and tighten it to the specified torque 9 lbf ft 12 N m 1 2 kgf m 8 Install the oil level check bolt with a new sealing washer and tighten it to the specified torque 9 lbf ft 12 N m 1 2 kgf m 9 Pour the drained oil into a suitable container and dispose of it in an approved manner page 202 NOTICE Improper disposal of drained fluids is harmful to the environment 4 3 3 oil ...

Page 144: ...ange the oil with the front final gear at normal operating temperature to assure complete and rapid draining Oil Recommendation type hypoid gear oil viscosity weight SAE 80W 90 suggested oil Honda shaft drive oil or equivalent Changing Oil 20 TRX420TM1 FM1 FM2 31HR36600 book 134 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 145: ...e drained oil into a suitable container and dispose of it in an approved manner page 202 NOTICE Improper disposal of drained fluids is harmful to the environment 6 Fill the front final gear with the recommended oil 7 1 US oz 210 cm3 Make sure the oil level is at the lower edge of the oil fill inspection hole 3 7 Coat a new O ring with grease and install it into the fill cap groove and tighten it t...

Page 146: ... label Use only distilled water as a part of the coolant solution Water that is high in mineral content or salt may be harmful to the aluminum engine NOTICE Using coolant with silicate inhibitors may cause premature wear of water pump seals or blockage of radiator passages Using tap water may cause engine damage The factory provides a 50 50 solution of antifreeze and water in this ATV This coolant...

Page 147: ...e 103 Check the engine coolant level each day before operating your ATV and add if needed 1 Make sure the vehicle is on level ground 2 With the engine at normal operating temperature check the coolant level in the reserve tank 1 It should be between the UPPER 2 and LOWER 3 level marks If the reserve tank is empty or if coolant loss is excessive check for leaks and see your dealer for repair Checki...

Page 148: ...attempt to add coolant by removing the radiator cap 4 Add coolant to the reserve tank as required to bring the coolant level to the UPPER level mark 5 After adding coolant install the parts in the reverse order of removal FRONT 4 radiator cap lid 5 reserve tank cap 4 5 20 TRX420TM1 FM1 FM2 31HR36600 book 138 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 149: ... 242 To properly dispose of drained coolant refer to You the Environment page 202 NOTICE Improper disposal of drained fluids is harmful to the environment Coolant Replacement WARNING 3WARNING Removing the radiator cap while the engine is hot can cause the coolant to spray out seriously scalding you Always let the engine and radiator cool down before removing the radiator cap 20 TRX420TM1 FM1 FM2 3...

Page 150: ...adiator grill cover 1 Unhook the reserve tank tube 1 2 Remove the reserve tank 2 from the left radiator grill cover 3 by removing the bolt 4 and clip 5 3 Remove the clips 6 4 Unhook the tab A 7 and tab B 8 on both of the left and right side 5 Unhook the left side of the center radiator grill cover hook 9 and slide the left radiator grill cover 6 Remove the left radiator grill cover NOTICE Do not a...

Page 151: ... 6 8 1 1 reserve tank tube 2 reserve tank 4 bolt 5 clip 6 clips LEFT FRONT 7 tab A 8 tab B 9 center radiator grill cover hook 9 2 3 left radiator grill cover 3 6 5 4 7 20 TRX420TM1 FM1 FM2 31HR36600 book 141 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 152: ...l cover hook 11 8 Wash the radiator core 12 and center radiator grill cover 9 Install the removed parts in reverse order of removal 7 7 tab A 8 tab B RIGHT FRONT 8 11 10 center radiator grill cover 11 center radiator grill cover hook LEFT FRONT 12 12 radiator core 10 20 TRX420TM1 FM1 FM2 31HR36600 book 142 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 153: ... service interval for your riding conditions Your ATV s air cleaner has very specific performance requirements Use a new Honda Genuine air cleaner specified for your model or an air cleaner of equal quality NOTICE Using the wrong air cleaner may result in premature engine wear Proper air cleaner maintenance can prevent premature engine wear or damage expensive repairs low engine power poor gas mil...

Page 154: ...r 1 Remove the seat page 114 2 Unlatch the retainer clips 1 3 Remove the air cleaner housing cover 2 Cleaning UNDER SEAT 1 2 1 retainer clips 2 air cleaner housing cover 20 TRX420TM1 FM1 FM2 31HR36600 book 144 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 155: ...ms of the air cleaner Replace the air cleaner if it is damaged 9 Allow the air cleaner to dry thoroughly before applying oil A wet air cleaner will not fully absorb the oil 10 Pour clean Pro Honda Foam Filter Oil or an equivalent Canada Honda Foam Filter Oil or an equivalent over the entire surface of the air cleaner Use both hands to evenly spread the oil into the air cleaner Gently squeeze out a...

Page 156: ...ner assembly 13 Install the clamp 14 Insert the air cleaner assembly into the air cleaner housing 15 Fasten the screw 16 Reassemble by reversing the disassembly sequence Install the air cleaner housing cover and fit the cut out of the tab 8 at the end of the air cleaner 8 UNDER SEAT 8 tab 8 20 TRX420TM1 FM1 FM2 31HR36600 book 146 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 157: ... Cleaner Do not push the dust cover 1 too far into the breather joint 2 If the dust cover is dirty clean it Dust Cover UNDER SEAT 1 2 1 dust cover 2 breather joint 20 TRX420TM1 FM1 FM2 31HR36600 book 147 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 158: ...deposits can be seen in the drain tube the tube must be cleaned before starting the vehicle 1 Remove the drain tube 1 by removing the clip 2 under the air cleaner housing 3 2 Drain the deposits 3 Reinstall the drain tube securing it with the clip Air Cleaner Housing Drain Tube REAR 1 drain tube 3 air cleaner housing 2 1 2 clip 3 20 TRX420TM1 FM1 FM2 31HR36600 book 148 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 159: ... 3 Turn the adjuster to obtain the correct freeplay 4 Tighten the lock nut and reinstall the sleeve 5 After adjustment check for smooth operation of the throttle lever from fully closed to fully open in all steering positions Throttle Freeplay RIGHT HANDLEBAR 1 8 5 16 in 3 8 mm 2 1 throttle lever 2 rubber sleeve 3 throttle cable adjuster 4 lock nut A decrease freeplay B increase freeplay A B 3 4 1...

Page 160: ...itions If there is a problem see your dealer 3 Inspect the condition of the throttle cable from the throttle lever down to the throttle body If the cable is kinked or chafed have it replaced 4 Check the throttle cable for tension or stress in all steering positions 5 Lubricate the throttle cable with a commercially available cable lubricant to prevent premature wear and corrosion Throttle Inspecti...

Page 161: ... 2 counterclockwise until you feel slight resistance 6 Turn the adjuster 1 4 turn clockwise then tighten the lock nut to hold the adjuster in this position 7 After adjustment start the engine and test ride your ATV to be sure the clutch is operating properly 8 Install the removed parts in reverse order of removal If you cannot get proper adjustment or the clutch does not work properly the clutch f...

Page 162: ...justing nut 5 to obtain the correct freeplay After adjustment tighten the lock nut securely 4 Return the dust cover and rubber sleeve Other Checks Check the reverse assist lever and cable for loose connections or other damage If the cable is worn or kinked have it replaced by your dealer Reverse Inhibitor System Adjustment LEFT HANDLEBAR 1 1 dust cover 2 5 3 4 2 reverse assist lever 3 rubber sleev...

Page 163: ...trodes and center porcelain for deposits corrosion or carbon fouling If the corrosion or deposits are heavy replace the plug Clean a carbon or wet fouled plug with a plug cleaner if available or a wire brush Inspect the spark plug electrodes for wear The center electrode 2 should have a flat tip and sharp edges and the side electrode 3 should not be eroded If the electrodes and insulator tip appea...

Page 164: ...hreading 9 Tighten the spark plug If the old plug is good 1 8 turn after it seats If installing a new plug tighten it twice to prevent loosening a First tighten the plug b Then loosen the plug c Next tighten the plug again 1 8 turn after it seats NGK 3 4 turn after it seats DENSO 1 2 turn after it seats 1 spark plug cap 2 center electrode 3 side electrode 4 spark plug gap 0 039 0 043 in 1 00 1 10 ...

Page 165: ... a plug is too loose the piston may be damaged If a plug is too tight the threads may be damaged 10 Connect the spark plug cap Take care to avoid pinching any cables or wires 11 Install the remaining parts in the reverse order of removal 20 TRX420TM1 FM1 FM2 31HR36600 book 155 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 166: ...sibly damage the valves For those who are mechanically proficient and have the proper tools instructions on adjusting valve clearances are given in the official Honda Service Manual Otherwise the valves should be adjusted by your dealer Valve Inspection intake 0 006 0 001 in 0 15 0 02 mm exhaust 0 009 0 001 in 0 23 0 02 mm 20 TRX420TM1 FM1 FM2 31HR36600 book 156 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 167: ...ronment The use of safety glasses is recommended for this procedure Because of the possible fire hazard check that there are no combustible materials in the area before purging the spark arrester 1 Select a well ventilated area free of combustible materials and make sure the exhaust pipe is cool 2 Remove the bolt 1 3 Start the engine and rev it up approximately twenty times while momentarily creat...

Page 168: ... subtracting cargo accessories or when riding conditions change The way you ride your ATV and the type of ride you want to experience can also influence your suspension needs Lower spring pre load provides a softer ride and is usually preferred for light loads and smooth terrain Higher spring pre load provides a firmer ride and is recommended for heavy loads and rough terrain Using a pin spanner w...

Page 169: ...adjuster 1 has 5 positions for different load or riding conditions Use the pin spanner 2 to adjust the shock spring pre load Suspension Spring Pre Load 1 FRONT REAR 2 1 2 1 2 3 4 5 1 2 3 4 5 1 spring pre load adjuster 2 pin spanner 20 TRX420TM1 FM1 FM2 31HR36600 book 159 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 170: ... loaded Also increase spring pre load for stiffer suspension Make sure that both front shock absorbers are adjusted to the same position Always adjust the shock absorber position in sequence 1 2 3 4 5 or 5 4 3 2 1 Attempting to adjust directly from 1 to 5 or 5 to 1 may damage the shock absorber 20 TRX420TM1 FM1 FM2 31HR36600 book 160 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 171: ...le riding check the brake pads for wear page 164 Worn pads should be replaced If the pads are not worn beyond the recommended limit there is probably air in the brake system See your dealer to have the air bled from the system Mechanical Drum Rear Brake If the rear brake lever parking brake lever or brake pedal freeplay does not feel within the normal range while riding check the brake shoes for w...

Page 172: ...oon as possible NOTICE Brake fluid can damage plastic and painted surfaces Handle with care Wipe up spills immediately Avoid brake fluid contact with skin or eyes If it comes in contact with your eyes wash them out with clean water and immediately call a doctor If it comes in contact with your skin wash with clean water and if necessary call a doctor Fluid Level Inspection 1 RIGHT HANDLEBAR 1 LOWE...

Page 173: ... the brake pads for wear page 164 Worn brake pads should be replaced If the pads are not worn have your brake system inspected for leaks Make sure there are no fluid leaks Check for deterioration or cracks in the hoses and fittings If the hoses are worn or cracked have them replaced by your dealer Other Inspections 20 TRX420TM1 FM1 FM2 31HR36600 book 163 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 174: ...regular service intervals to determine the pad wear Check the wear indicator 1 If the wear indicator aligns with the edge of the reference mark 2 both pads must be replaced see your dealer for this replacement Always inspect both pads in both the right and left front brake calipers Brake Pad Wear RIGHT FRONT Left side similar 2 1 1 wear indicator 2 edge of reference mark 20 TRX420TM1 FM1 FM2 31HR3...

Page 175: ...brake starts to take hold Freeplay measurement at the tip of the end of the pedal should be 9 16 13 16 in 15 20 mm If necessary adjust to the specified range Rear Brake Pedal Freeplay 1 RIGHT SIDE 1 rear brake pedal 9 16 13 16 in 15 20 mm 20 TRX420TM1 FM1 FM2 31HR36600 book 165 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 176: ...e the cutout on the adjusting nut is properly seated on the brake arm pin 3 2 Adjust the freeplay of the rear brake pedal Push the brake arm 4 then check the clearance between the brake arm and the brake arm pin 2 RIGHT REAR 2 brake pedal adjusting nut 3 3 brake arm pin 4 4 brake arm 20 TRX420TM1 FM1 FM2 31HR36600 book 166 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 177: ... starts to take hold Freeplay measurement at the tip of the end of the brake lever should be 9 16 13 16 in 15 20 mm If necessary adjust to the specified range Rear Brake Lever Freeplay 1 LEFT HANDLEBAR 1 rear brake lever parking brake lever 9 16 13 16 in 15 20 mm 20 TRX420TM1 FM1 FM2 31HR36600 book 167 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 178: ...erating rod at the rear of the frame Make sure the cutout on the adjusting nut is properly seated on the brake arm pin 3 2 Adjust the freeplay of the rear brake lever parking brake lever Push the brake arm 4 then check the clearance between the brake arm and the brake arm pin 2 RIGHT REAR 2 brake lever adjusting nut 3 3 brake arm pin 4 4 brake arm 20 TRX420TM1 FM1 FM2 31HR36600 book 168 ページ ２０１９年４...

Page 179: ...ator that lets you check brake wear without disassembly Application of the brake control causes the arrow on the brake arm to move toward a reference mark on the brake panel 1 Apply the brake control and check the movement of the arrow 1 on the brake arm 2 2 Replace the brake shoe if the arrow aligns with the reference mark 3 on the brake panel upon full application of the brake If replacement is ...

Page 180: ...de behind the engine from time to time Adjustment is done by turning the adjusting nut 2 Turn the nut in direction A if the switch operates too late and in direction B if the switch operates too soon Brake Light Switch Adjustment RIGHT REAR 1 rear brake light switch 1 2 A B 2 adjusting nut 20 TRX420TM1 FM1 FM2 31HR36600 book 170 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 181: ...r from the bottom of the rear brake panel If any water drains the brake seals must be replaced by your dealer as soon as possible 3 Install the rear brake drain bolt with a new sealing washer and tighten it to the specified torque 9 lbf ft 12 N m 1 2 kgf m Draining Water from Brakes RIGHT REAR 1 rear brake drain bolt 1 20 TRX420TM1 FM1 FM2 31HR36600 book 171 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 182: ...select your riding area with care The following pages give detailed information on how and when to check your air pressure how to inspect your tires for wear and damage and our recommendations for tire repair and replacement WARNING 3WARNING Using tires that are excessively worn or improperly inflated can cause a crash in which you can be seriously hurt or killed Follow all instructions in this ow...

Page 183: ...lly underinflated tires wear unevenly adversely affect handling and are more likely to fail from being overheated Overinflated tires make your ATV ride harshly are more prone to damage from surface hazards and wear unevenly Make sure the air valve caps are secure If necessary install new caps Air Pressure 20 TRX420TM1 FM1 FM2 31HR36600 book 173 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 184: ...ngs will be higher If you let air out of warm tires to match the recommended cold tire pressures the tires will be underinflated Be sure to check tire pressure at the riding site since changes in altitude can affect air pressure The recommended cold tire pressures are FRONT REAR RECOMMENDED PRESSURE 4 4 psi 30 kPa 4 4 psi 30 kPa 20 TRX420TM1 FM1 FM2 31HR36600 book 174 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 185: ...lso look for Bumps or bulges in the side of the tire or the tread Replace any tire that has a bump or bulge Cuts slits or cracks in the tires Replace the tire if you can see fabric or cord Nails or other foreign objects embedded in the side of the tire or tread Excessive tread wear WARNING 3WARNING Operating this ATV with improper tires or with uneven tire pressure may cause loss of control and yo...

Page 186: ...e the groove depth 1 in the center of the tire or check the wear indicator 2 For best performance you should replace a tire before the tread depth at the center reaches the following limits front 3 16 in 4 mm rear 3 16 in 4 mm FRONT 3 2 1 3 16 in 4 mm REAR 1 groove depth 2 wear indicator 3 wear indicator location mark Replace NEW Replace NEW 3 16 in 4 mm 20 TRX420TM1 FM1 FM2 31HR36600 book 176 ページ...

Page 187: ...d or permanently repaired as soon as possible For more information on temporary repairs see If You Have a Flat Tire page 209 A permanent repair such as an internal plug patch can be made if a tire has only a small puncture in the tread area However you may not be able to safely carry as much weight If you choose to have a tire repaired be sure the repair work is performed by a professional If you ...

Page 188: ... tire The recommended tires for your ATV are When you replace a tire remember Have the tire replaced by your dealer if possible If you have a tire professionally replaced at a non Honda facility we recommended that you have the work checked by your dealer Tire Replacement WARNING 3WARNING Installing improper tires on your ATV can affect handling and stability This can cause a crash in which you ca...

Page 189: ...gear case Check the guard and plate for cracks damage or looseness at intervals shown in the Maintenance Schedule Have the engine guard and skid plate replaced if they are cracked or damaged If the guard and plate bolts are loose tighten them securely Skid Plate Engine Guard 1 1 engine guard 2 2 skid plate 20 TRX420TM1 FM1 FM2 31HR36600 book 179 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 190: ...ft guards 2 for cracks damage or looseness Tighten any loose fasteners Replace the front boot guards and front driveshaft guards as required Front Boot Guards Front Driveshaft Guards Except TRX420TM1 1 front boot guards 2 front driveshaft guards 2 1 FRONT 20 TRX420TM1 FM1 FM2 31HR36600 book 180 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 191: ...the propeller shaft boots 1 and yoke joint boot 2 for damage or leaking grease If necessary have your dealer replace them Propeller Shaft Boots Yoke Joint Boot 1 1 propeller shaft boots Except TRX420TM1 2 yoke joint boot 2 20 TRX420TM1 FM1 FM2 31HR36600 book 181 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 192: ...ecautions on page 103 Check the driveshaft boots 1 for cuts damage or leaking grease If necessary have your dealer replace them Front Driveshaft Boots Except TRX420TM1 FRONT 1 1 driveshaft boots 20 TRX420TM1 FM1 FM2 31HR36600 book 182 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 193: ...lectrical accessories on your ATV or do not ride frequently we recommend that you charge the battery frequently see Battery Charging page 187 If you do not expect to ride your ATV for at least two weeks we recommend you remove the battery or at least disconnect the battery cables negative cable first If you plan to store your ATV see Battery Storage page 184 If your battery seems weak and or is le...

Page 194: ...moving the battery and slow charging it every 30 days see Battery Charging page 187 Before you remove the battery be sure to read all the information that follows as well as the information on the battery label Battery Storage WARNING 3WARNING The battery gives off explosive hydrogen gas during normal operation A spark or flame can cause the battery to explode with enough force to kill or seriousl...

Page 195: ...e 114 3 Remove the rear fender cover page 117 4 Release the rings and remove the rubber band 1 5 Disconnect the negative terminal lead 2 from the battery 3 first then disconnect the positive terminal lead 4 4 1 rubber band 2 negative terminal lead 3 battery 4 positive terminal lead UNDER REAR FENDER COVER 3 2 1 20 TRX420TM1 FM1 FM2 31HR36600 book 185 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 196: ... compartment 10 Slow charge the battery see following section once every 30 days Installation 1 Check that the battery rubber 5 for damage If necessary replace the battery rubber 2 Make sure the battery rubber is properly installed 3 Reinstall in the reverse order of removal Be sure to connect the positive terminal first then the negative terminal 4 Make sure all bolts and other fasteners are secu...

Page 197: ...our Honda which can be purchased from your dealer These units can be left connected for long periods without risking damage to the battery However do not intentionally leave the charger connected longer than the time period recommended in the charger s instructions Avoid using an automotive type battery charger An automotive charger can overheat an ATV battery and cause premature damage Battery Ch...

Page 198: ...d damage the metal paint plastic and camouflage coating on your ATV Honda MUV If your ATV is still warm from recent operation give the engine and exhaust system time to cool off Park in a shady area Washing your ATV in bright sunlight may cause the finish to fade because water droplets intensify the sun s brightness Spotting is also more likely because surface water can dry before you have time to...

Page 199: ...soft towel As you wash check for heavy grime If necessary use a mild cleaner degreaser to remove the grime 5 After washing rinse your ATV thoroughly with plenty of clean water to remove any residue Detergent residue can corrode alloy parts 6 Dry your ATV with a chamois or a soft towel Leaving water on the surface to air dry can cause dulling and water spots As you dry inspect for chips and scratch...

Page 200: ... and clear plastic Light road grimes Spray any difficult to reach or very dirty areas with a spray cleaner degreaser Rinse and dry Apply a spray cleaner polish and wipe with a non abrasive cloth Heavy grime Oil leaks Brake dust Use a spray cleaner degreaser If necessary rub with a sponge Rinse and dry Apply a spray cleaner polish and wipe with a non abrasive cloth Dull corroded chrome or aluminum ...

Page 201: ...e page 227 when you buy touch up paint If the frame has a chip that exposes the metal first apply primer to prevent corrosion and then apply the touch up paint Several thin layers of touch up paint are better than one thick coat The exhaust pipe and muffler are stainless steel but may become stained by mud or dust To remove mud or dust use a wet sponge and a liquid kitchen abrasive then rinse well...

Page 202: ...Servicing Your Honda 192 20 TRX420TM1 FM1 FM2 31HR36600 book 192 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 203: ...to be an environmentally responsible ATV owner Preparing for a Ride 194 What to Take to the Riding Area 194 What to Take on the Trail 195 Transporting Your Honda 196 Storing Your Honda 198 Preparation for Storage 199 Removal from Storage 201 You the Environment 202 20 TRX420TM1 FM1 FM2 31HR36600 book 193 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 204: ...good sources of information Along with your ATV and riding gear you should take along some tools and supplies in case you have a problem For some of the difficulties you might encounter see Taking Care of the Unexpected which begins on page 204 We recommend that you always take water food a first aid kit and your owner s manual Other items you should consider loading on your truck or trailer inclu...

Page 205: ... help and how experienced you or your companions are in making repairs If you decide to take some tools spare parts or other supplies on the trail be sure you can carry them safely and know how to use them Also be sure to follow the loading guidelines and weight limits page 60 What to Take on the Trail 20 TRX420TM1 FM1 FM2 31HR36600 book 195 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 206: ...arry the vehicle in its normal operating position on all four wheels Do not incline the vehicle upright on its rear end This can damage the vehicle and leaking gasoline could be a hazard Follow these procedures 1 Set the parking brake and place the transmission in gear 20 TRX420TM1 FM1 FM2 31HR36600 book 196 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 207: ...dinary rope is not recommended because it can stretch under load Using tie down straps in any other areas can damage your ATV 3 Rock the vehicle back and forth to make sure the tie down straps are tight and the vehicle is secure 1 3 2 1 front cargo rack 2 rear cargo rack 3 trailer hitch 20 TRX420TM1 FM1 FM2 31HR36600 book 197 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 208: ...orgotten and it will be easier to get your ATV running again For more information about storage refer to the Honda Winter Storage Guide available from your dealer USA only We suggest you perform the following procedures to keep your ATV in top condition These storage procedures will reduce the deterioration that can occur during storage 20 TRX420TM1 FM1 FM2 31HR36600 book 198 ページ ２０１９年４月５日 金曜日 午前１...

Page 209: ...e following Remove the spark plug cap from the spark plug page 153 Remove the spark plug Do not connect the spark plug to the spark plug cap Pour a tablespoon 15 20 cc of clean engine oil into the cylinder and cover the spark plug hole with a piece of cloth With the engine stop switch in the RUN e position press the start button several times to crank the engine and distribute the oil Reinstall th...

Page 210: ...h a porous material Avoid using plastic or similar non breathing coated materials that restrict air flow and allow heat and moisture to accumulate NOTICE Do not store your ATV in an upright position for extended periods of time The ATV should be stored with all four tires on the ground This can damage the vehicle and leaking gasoline could be a hazard WARNING 3WARNING The battery gives off explosi...

Page 211: ...ange the engine oil page 127 3 If your ATV has been stored for more than two months ask your dealer to drain and replace the fuel 4 Charge the battery page 187 as required Install the battery 5 Perform a pre ride inspection page 55 then test ride your ATV at low speeds Removal from Storage 20 TRX420TM1 FM1 FM2 31HR36600 book 201 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 212: ...hoose Sensible Cleaners Use a biodegradable detergent when you wash your ATV Avoid aerosol spray cleaners that contain chlorofluorocarbons CFCs which damage the atmosphere s protective ozone layer Don t throw cleaning solvents away see the following guidelines for proper disposal Recycle Wastes It s illegal and thoughtless to put used engine oil in the trash down a drain or on the ground Used oil ...

Page 213: ... a wide range of problems Take time to read this section before you ride Also review the tips in Preparing for a Ride page 194 General Guidelines 204 If Your Engine Quits or Won t Start 206 If You Have a Flat Tire 209 If the High Coolant Temperature Indicator Lights 213 If a Fuse Blows 215 If You Crash 220 If You Lose Your Key 221 If the Battery Is Low or Dead 222 If a Component Fails 223 20 TRX42...

Page 214: ... cause more damage and endanger your own safety After stopping take time to assess the situation Carefully inspect your ATV to identify the problem then consider your options before you decide what to do If a problem is relatively minor and you have the tools supplies and skills to make a permanent repair you may be able to fix it on the trail and continue riding Or you may be able to make a tempo...

Page 215: ... your options before deciding what to do If the problem is relatively minor and you have the tools supplies and skills to make a temporary repair be sure to have permanent repairs made as soon as possible Do not continue riding if you are hurt or your ATV is not in safe riding condition Additional recommendations for specific problems follow 20 TRX420TM1 FM1 FM2 31HR36600 book 205 ページ ２０１９年４月５日 金曜...

Page 216: ...gine or experience poor engine performance the following information may help you If you can t correct the problem see your dealer If your ATV won t start listen as you press the start button If you don t hear the starter motor turning refer to the Starter motor doesn t operate symptom If you can hear the starter motor working normally refer to the Starter motor works but the engine won t start sy...

Page 217: ... page 187 If charging doesn t help see your dealer faulty starter motor If all possible causes are negative the starter motor may be faulty See your dealer SYMPTOM Starter motor works but the engine won t start POSSIBLE CAUSE WHAT TO DO out of fuel Fill the fuel tank flooded engine See Flooded Engine page 75 loose or unconnected spark plug cap Install the spark plug cap securely If the engine stil...

Page 218: ...ture See your dealer sooty exhaust rich fuel mixture See your dealer detonates or pings under load If applicable switch to the recommended octane gasoline page 119 or change your brand of gasoline If the problem persists see your dealer afterfires backfires See your dealer pre ignition runs on after ignition switched OFF See your dealer SYMPTOM Engine starts but runs poorly or dies when hot POSSIB...

Page 219: ...tool tire cement and an instruction sheet Follow the instructions provided with the repair kit to make a temporary repair As soon as possible have the tire permanently repaired by your dealer Any tire that cannot be repaired should be replaced Whenever the ATV is to be operated far from service facilities or available transportation we recommend that you carry a tire pump and a repair kit with the...

Page 220: ... handle and if the tire comes off the rim it may lock up the wheel and cause you to crash WARNING 3WARNING Riding your ATV with a temporary tire repair can be risky If the temporary repair fails you can crash and be seriously injured or killed If you must ride with a temporary tire repair ride slowly and carefully until the tire is permanently repaired or replaced 20 TRX420TM1 FM1 FM2 31HR36600 bo...

Page 221: ...he ground and place a support block under the vehicle 4 Remove the wheel nuts 5 Remove the wheel Avoid getting grease oil or dirt on the front brake disc or pad surfaces when removing and installing each wheel Any contamination can cause poor brake performance or rapid pad wear after reassembly Emergency Wheel Removal Installation 1 1 2 1 wheel nuts 2 wheel rim 20 TRX420TM1 FM1 FM2 31HR36600 book ...

Page 222: ...the wheel then lower the ATV to the ground before tightening the nuts in a crisscross rather than circular pattern to the specified torque 47 lbf ft 64 N m 6 5 kgf m If a torque wrench was not used for installation see your dealer as soon as possible to verify proper assembly Improper assembly may lead to loss of braking capability 20 TRX420TM1 FM1 FM2 31HR36600 book 212 ページ ２０１９年４月５日 金曜日 午前１１時５６分...

Page 223: ...and wait until the steaming stops Look for a leak but don t touch the engine or radiator system Let everything cool off first Check for any restriction of air flow to the radiator If there s no obvious problem leave the engine on so the fan and coolant circulating system can continue working Monitor the coolant temperature gauge Except TRX420TM1 and high coolant temperature indicator The indicator...

Page 224: ...the upper level mark If you must leave your ATV to get oil secure it as much as possible Start the engine and check that the coolant temperature gauge Except TRX420TM1 and high coolant temperature indicator goes off If you are able to resume riding continue to monitor the coolant temperature gauge Except TRX420TM1 and high coolant temperature indicator frequently If there is an oil leak do not rid...

Page 225: ...e fuses before looking elsewhere for another possible cause of the problem Replace any blown fuses and check component operation The main fuse and the circuit fuses are located under the rear fender cover TRX420FM2 only The EPS Electric Power Steering fuse is located under the rear fender cover Recommended Fuses main fuse 1 30 A main fuse 2 10 A other fuses 20 A 3 10 A EPS Electric Power Steering ...

Page 226: ...page 114 3 Remove the rear fender cover page 117 4 To access the main fuse 2 3 remove the fuse box cover 4 5 Pull the main fuse out with the fuse puller on the underside of the rear fender cover page 113 If it is blown install the spare fuses 5 2 main fuse 1 4 fuse box cover 4 5 spare fuses UNDER REAR FENDER COVER 5 3 main fuse 2 3 2 20 TRX420TM1 FM1 FM2 31HR36600 book 216 ページ ２０１９年４月５日 金曜日 午前１１時５...

Page 227: ...e it with a spare fuse 7 of the same rating If you do not have a replacement fuse with the proper rating for the circuit install one with a lower rating NOTICE Replacing a fuse with one that has a higher rating greatly increases the chance of damage to the electrical system 7 Install the fuse box cover 8 Install the rear fender cover 9 Install the seat 7 6 6 circuit fuses 7 spare fuses 20 TRX420TM...

Page 228: ...seat page 114 3 Remove the rear fender cover page 117 4 To access the EPS fuse 1 remove the EPS fuse box cover 2 If the EPS fuse is blown see your dealer for this service 5 Install the EPS fuse box cover 6 Install the rear fender cover 7 Install the seat UNDER REAR FENDER COVER 1 EPS fuse 2 EPS fuse box cover 1 2 20 TRX420TM1 FM1 FM2 31HR36600 book 218 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 229: ...ou replace a blown fuse with a spare fuse that has a lower rating replace the fuse with the correct rating as soon as you can Also remember to replace any spare fuses that were installed If the replacement fuse of the same rating burns out in a short time there is probably a serious electrical problem on your ATV Leave the blown fuse in that circuit and have your ATV checked by your dealer 20 TRX4...

Page 230: ...or damage and determine if it is safe to ride Check the tightness of critical nuts and bolts securing such parts as the handlebar control levers brakes and wheels If there is minor damage or you are unsure about possible damage but decide to try riding the ATV back to your base ride slowly and cautiously Sometimes crash damage is hidden or not immediately apparent When you get home thoroughly chec...

Page 231: ...ng a duplicate either get your spare or have one made If you don t know your key number call the dealer where you purchased your Honda ATV They may have it listed in their records If they don t transport your ATV to them or the nearest dealer The dealer will probably have to remove the ignition switch assembly to find the key number so they can make a key for you 1 1 key number 20 TRX420TM1 FM1 FM...

Page 232: ... you can t charge the battery or it appears unable to hold a charge contact your dealer Canada only Your ATV will operate even if the battery is low or dead as long as the engine is running If the engine is not running it may be started using the recoil starter 1 Shift the shift lever in neutral position 2 Apply the parking brake 3 Turn the ignition switch to the ON q position 4 Use the recoil sta...

Page 233: ...upplies you have with you If any component of the brake system is damaged you may be able to ride carefully back to your base using the other brake components for slowing or stopping If you damage a throttle cable or other critical component your ATV may be unsafe to ride Carefully assess the damage and make any repairs that you can But if there is any doubt it s best to be conservative and safe 2...

Page 234: ...Taking Care of the Unexpected 224 20 TRX420TM1 FM1 FM2 31HR36600 book 224 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 235: ...ions capacities and other technical data plus information on government requirements and how to break in your ATV Vehicle Identification 226 Specifications 228 Break in Guidelines 234 Emission Control Systems 235 Oxygenated Fuels 239 20 TRX420TM1 FM1 FM2 31HR36600 book 225 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 236: ...s You may record these numbers in the Quick Reference section at the rear of this manual The VIN 1 is stamped on the front of the frame The engine number 2 is stamped on the upper side of the rear crankcase Serial Numbers FRONT 1 1 VIN LEFT REAR 2 engine number 2 20 TRX420TM1 FM1 FM2 31HR36600 book 226 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 237: ...he left side of the frame The color code is helpful when ordering replacement parts You may record the color and code in the Quick Reference section at the rear of this manual Color Label Code LEFT SIDE 1 1 color label 20 TRX420TM1 FM1 FM2 31HR36600 book 227 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 238: ...ding reserve fuel tank reserve 1 29 US gal 4 9 ℓ engine oil capacity after disassembly 3 5 US qt 3 3 ℓ after draining 2 7 US qt 2 6 ℓ after draining oil filter change 2 9 US qt 2 7 ℓ engine oil recommendation API Service Classification SG or higher except oils labeled as energy conserving or resource conserving on the circular API service label SAE 10W 30 JASO T 903 standard MA Pro Honda GN4 4 str...

Page 239: ...ties passenger capacity operator only maximum weight capacity 485 lb 220 kg rider all cargo and accessories Engine Specifications displacement 25 6 cu in 420 cm3 bore stroke 3 41 2 81 in 86 5 71 5 mm compression ratio 9 9 1 spark plug standard BKR5E 11 NGK or K16PR U11 DENSO spark plug gap 0 039 0 043 in 1 00 1 10 mm valve clearance cold intake 0 006 0 001 in 0 15 0 02 mm exhaust 0 009 0 001 in 0 ...

Page 240: ...4 transmission ratio 1st 3 857 2nd 2 235 3rd 1 571 4th 1 178 5th 0 848 reverse 4 832 final drive shaft Chassis Suspension caster 2 trail 0 2 in 4 mm tire size front AT24 8 1211 MAXXIS M977 tire size rear AT24 10 1111 MAXXIS M978 tire pressure front rear cold front 4 4 psi 30 kPa rear 4 4 psi 30 kPa 20 TRX420TM1 FM1 FM2 31HR36600 book 230 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 241: ...ator 12 V 1 7 W TRX420TM1 LED TRX420FM1 TRX420FM2 reverse indicator 12 V 1 7 W TRX420TM1 LED TRX420FM1 TRX420FM2 high coolant temperature indicator 12 V 1 7 W TRX420TM1 LED TRX420FM1 TRX420FM2 PGM FI indicator 12 V 1 7 W TRX420TM1 LED TRX420FM1 TRX420FM2 Fuel warning indicator TRX420TM1 only 12 V 1 7 W PS Electric Power Steering indicator TRX420FM2 only LED 20 TRX420TM1 FM1 FM2 31HR36600 book 231 ...

Page 242: ...hnical Information 232 Specifications Fuses main 1 30 A main 2 10 A other 20 A 3 10 A EPS Electric Power Steering fuse TRX420FM2 only 40 A 20 TRX420TM1 FM1 FM2 31HR36600 book 232 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 243: ...f m rear final gear oil fill cap 9 lbf ft 12 N m 1 2 kgf m rear final gear oil level check bolt 9 lbf ft 12 N m 1 2 kgf m front final gear oil drain bolt Except TRX420TM1 9 lbf ft 12 N m 1 2 kgf m front final gear oil fill cap Except TRX420TM1 9 lbf ft 12 N m 1 2 kgf m rear brake drain bolt 9 lbf ft 12 N m 1 2 kgf m wheel nuts 47 lbf ft 64 N m 6 5 kgf m 20 TRX420TM1 FM1 FM2 31HR36600 book 233 ページ ...

Page 244: ...reliability and performance by paying extra attention to how you ride during the first operating day or 15 miles 25 km During this period avoid full throttle starts rapid acceleration and constant rpm operation 20 TRX420TM1 FM1 FM2 31HR36600 book 234 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 245: ...andards during its useful life when operated and maintained according to the instructions provided The Vehicle Emission Control Information Label 1 is attached on the left front of the frame The Vehicle Emission Control Information Label 2 is attached on the left side of the frame LEFT FRONT 1 2 vehicle emission control information label Canada only LEFT SIDE 2 1 vehicle emission control informati...

Page 246: ...GM FI system and oxygen sensor No adjustment to this system should be made although periodic inspection of the components is recommended The exhaust emission control system is separate from the crankcase emission control system Evaporative Emission Control System USA 50 States meets California An evaporative emissions control system uses a canister filled with charcoal to adsorb fuel vapor from th...

Page 247: ...gh idle 3 Misfiring or backfiring during acceleration 4 After burning backfiring 5 Poor performance driveability and poor fuel economy Federal regulations prohibit removing or disabling a device or element of design that may affect your engine s emission performance unless your ATV will be used exclusively in competition If you modify your engine for use in sanctioned competition events you must d...

Page 248: ...oval of or puncturing the muffler baffles header pipes or any other component which conducts exhaust gases Removal of or puncturing of any part of the intake system Lack of proper maintenance Removing or disabling any emissions compliance component or replacing any compliance component with a non compliant component Fuel Permeation Emission Control System This vehicle complies with the Fuel Permea...

Page 249: ...n to be posted on the pump The following are the EPA approved percentages of oxygenates for non road vehicles ETHANOL ethyl or grain alcohol up to 10 by volume You may use gasoline containing up to 10 ethanol by volume Gasoline containing ethanol may be marketed under the name Gasohol Do not use gasoline containing more than 10 ethanol by volume The use of gasoline containing a higher percentage e...

Page 250: ... If you notice any undesirable operating symptoms try another service station or switch to another brand of gasoline Fuel system damage or performance problems resulting from the use of an oxygenated fuel containing more than the percentages of oxygenates mentioned above are not covered under warranty Oxygenated fuels can damage paint and plastic Be careful not to spill fuel when filling the fuel ...

Page 251: ...s section contains information on your warranty and how to get an official Honda service manual Authorized Manuals 242 Warranty Coverage 243 Warranty Service 244 Contacting Honda 245 Your Honda Dealer 246 20 TRX420TM1 FM1 FM2 31HR36600 book 241 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 252: ...you prepare your Honda motorcycle scooter ATV and SXS for winter These Honda manuals are written for the professional technician but most mechanically capable owners should find them easy to use if they have the proper tools and observe proper safety standards Special Honda tools are necessary for some procedures Order online www helminc com Order Toll Free 1 888 CYCLE93 1 888 292 5393 NOTE For Cr...

Page 253: ...nda ca It is important to realize that your warranty applies to defects in material or workmanship of your Honda Your warranty coverage does not apply to normal wear or deterioration associated with using the ATV Your warranty coverage will not be voided if you choose to perform your own maintenance However you should have the proper tools and service information and be mechanically qualified Fail...

Page 254: ...on If the problem is covered under warranty your dealer will perform the warranty repairs for you If you have questions about warranty coverage or the nature of the repair it is best to talk to the Service Manager of your dealer Sometimes in spite of the best intentions of all concerned a misunderstanding may occur If you aren t satisfied with your dealer s handling of the situation we suggest you...

Page 255: ...omment on your experiences with your Honda or with your dealer please send your comments to the following address Motorcycle Division American Honda Motor Co Inc P O Box 2200 Torrance CA 90509 2200 mailstop 100 4C 7B telephone 866 784 1870 Canada Honda Canada Inc Customer Relations Dept 180 Honda Boulevard Markham Ontario L6C 0H9 telephone 888 946 6329 facsimile 877 939 0909 E mail honda_cr ch hon...

Page 256: ...anada only The same quality that went into your Honda can be found in Honda Genuine replacement parts You ll also find comparable quality in the accessories and products available from the parts department The sales department offers the Honda Protection Plan to extend almost all of your warranty coverage USA only Your Honda dealer can inform you about competition and other riding events in your a...

Page 257: ...uthorized manuals 242 B bank angle sensor ignition cut off system 75 battery 183 brake light switch adjustment 170 brakes cables 169 draining water from 171 fluid 161 front brake lever 40 P R lever 41 pad wear 164 rear brake lever 40 rear brake lever freeplay 167 rear brake pedal 40 rear brake pedal freeplay 165 shoe wear 169 braking 83 break in guidelines 234 20 TRX420TM1 FM1 FM2 31HR36600 book 2...

Page 258: ...abel 227 compartment owner s manual 113 tool kit 112 component fails 223 consumer information 241 controls features 34 coolant temperature gauge 29 crash if you 220 crossing or turning on hills or slopes 93 customer service 245 D digital clock 27 dimmer switch headlight 37 dipstick 125 display check 16 display multi function 20 drivetrain boots 181 20 TRX420TM1 FM1 FM2 31HR36600 book 248 ページ ２０１９年...

Page 259: ...stop switch 36 stopping 77 won t start 206 environment 202 exhaust system cleaning 56 purging 157 F final gear oil front 134 rear 131 flag pole bracket 43 flat tire 209 flooded engine 75 front boot guards 180 front driveshaft boots 182 front driveshaft guards 180 front utility box 45 20 TRX420TM1 FM1 FM2 31HR36600 book 249 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 260: ... 239 gasoline 119 gear shifting 79 guards 179 H headlight dimmer switch 37 headlight switch 37 high coolant temperature indicator 14 17 213 hills crossing or turning on slopes 93 riding down hills 92 riding up hills 88 stopping on hills 90 Honda service manual 242 Honda contacting 245 dealer 246 hour meter 31 20 TRX420TM1 FM1 FM2 31HR36600 book 250 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 261: ...32 neutral indicator 14 17 PGM FI indicator 17 PS Electric Power Steering indicator TRX420FM2 only 17 reverse indicator 17 inspection pre ride 55 K key lost 221 number 221 kit tool 112 L labels safety 5 lamp check 15 lever 2WD 4WD 35 limit weight 60 load limits 60 loading guidelines 61 lubrication engine oil 122 front final gear oil 134 rear final gear oil 131 20 TRX420TM1 FM1 FM2 31HR36600 book 2...

Page 262: ...eight limit 60 mode button 14 19 modifications 63 multi function display 20 N neutral indicator 14 17 noise emission control system 238 numbers serial 226 O obstacles riding over 95 odometer 28 oil engine 122 front final gear 134 rear final gear 131 operation component locations 11 owner s manual storage 113 oxygenated fuels 239 20 TRX420TM1 FM1 FM2 31HR36600 book 252 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 263: ...oke joint boot 181 protective apparel 50 EPS Electric Power Steering TRX420FM2 only 48 R rear final gear oil 131 recoil starter Canada only 38 78 removal rear fender cover 117 seat 114 tank cover assembly 115 reverse assist cable 152 assist lever 152 gear shifting into 81 indicator 14 17 riding in 81 rider training 52 20 TRX420TM1 FM1 FM2 31HR36600 book 253 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 264: ...3 labels 5 riding precautions 67 schedule maintenance 104 seat removal 114 select lever 2WD 4WD 35 serial numbers 226 service customer 245 manuals 242 warranty 244 shifting gears 79 skid plate 179 skidding or sliding 87 spark arrester 157 spark knock 119 spark plug 153 specifications 228 speedometer 18 stalled engine 76 20 TRX420TM1 FM1 FM2 31HR36600 book 254 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 265: ...ner s manual 113 suspension adjustment 158 spring pre load 159 switch engine stop 36 headlight 37 headlight dimmer 37 ignition 34 T throttle cable 149 150 lever 39 149 150 tires air pressure 173 flat 209 repairing 177 replacing 178 thread conditions 175 176 tool kit 112 trailer hitch 44 20 TRX420TM1 FM1 FM2 31HR36600 book 255 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 266: ...tarting 206 turning on hills or slopes 93 on level ground 85 U utility pocket 46 V valve clearance 156 vehicle identification no VIN 226 W warning labels 5 warranty coverage 243 extended 244 service 244 washing your ATV 189 water draining from brakes 171 riding through 96 weight limit 60 wheel removal 211 20 TRX420TM1 FM1 FM2 31HR36600 book 256 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 267: ...expensive component to repair Proper maintenance especially the use of the recommended fluids and filters prevents premature wear and damage Frequent causes of costly repairs are Engine oil insufficient quantity improper oil Air cleaner dirty leaking because of improper installation poor seal Record important information on the following page How To Avoid Costly Repairs 20 TRX420TM1 FM1 FM2 31HR36...

Page 268: ...Reference Quick Reference Engine No VIN Color Label Owner s Name Address City State Phone Dealer s Name Address City State Phone Service Mgr 20 TRX420TM1 FM1 FM2 31HR36600 book 261 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 269: ...assist lever switches steering Fuel Capacity unleaded gasoline pump octane number 86 or higher 3 88 US gal 14 7 ℓ reserve 1 29 US gal 4 9 ℓ Engine Oil API Service Classification SG or higher except oils labeled as energy conserving or resource conserving on the circular API service label SAE 10W 30 JASO T 903 standard MA Pro Honda GN4 4 stroke oil or equivalent after draining 2 7 US qt 2 6 ℓ after...

Page 270: ...park Plugs standard BKR5E 11 NGK or K16PR U11 DENSO Coolant ethylene glycol antifreeze silicate free for aluminum engines in 50 50 solution with Pro Honda HP Coolant or an equivalent distilled water Fuses main 1 30 A main 2 10 A other 20 A 3 10 A EPS Electric Power Steering TRX420FM2 only 40 A 20 TRX420TM1 FM1 FM2 31HR36600 book 263 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 271: ...ition switch 34 2WD 4WD select lever 35 o START button 36 e RUN engine stop switch 36 r OFF engine stop switch 36 y ON headlight switch 37 t OFF headlight switch 37 u HI headlight dimmer switch 37 i LO headlight dimmer switch 37 P R lever P parking brake R riding in reverse 41 20 TRX420TM1 FM1 FM2 31HR36600 book 264 ページ ２０１９年４月５日 金曜日 午前１１時５６分 ...

Page 272: ... to the State of California to cause cancer and birth defects or other reproductive harm To minimize exposure avoid breathing exhaust do not idle the engine except as necessary service your vehicle in a well ventilated area and wear gloves or wash your hands frequently when servicing your vehicle For more information go to www P65Warnings ca gov passenger vehicle 20 TRX420TM1 FM1 FM2 31HR36600 boo...

Page 273: ...PRINTED IN USA WPCXXXX 2019 XX L 00X31 HR3 6600 31HR3660 ...

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