Yamaha WOLVERINE 450 YFM45FXY Owner'S Manual Download

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play ......................................................... 8-42

Adjusting the rear brake lever free play

and checking the brake pedal position ... 8-42

Axle boots  ................................................ 8-44
Brake light switches  ................................. 8-45
Checking and lubricating the cables  ........ 8-45
Checking and lubricating the front and

rear brake levers .................................... 8-46

Checking and lubricating the brake

pedal ...................................................... 8-46

CLEANING AND STORAGE.......................... 9-1

Cleaning ..................................................... 9-1
Storage ....................................................... 9-2

SPECIFICATIONS .......................................10-1

CONSUMER INFORMATION.......................11-1

Identification numbers ...............................11-1

U3C263E0.book Page 3 Thursday, May 15, 2008 10:44 AM

Summary of Contents for WOLVERINE 450 YFM45FXY

Page 1: ...OPIETARIO 3C2 F8199 63 READ THIS MANUAL CAREFULLY It contains important safety information LIRE ATTENTIVEMENT CE MANUEL Il comprend d importantes informations de sécurité LEA ESTE MANUAL ATENTAMENTE Contiene indicaciones importantes acerca de la seguridad DIC183 ...

Page 2: ...PRINTED IN USA 2008 05 0 3 1 CR E F S YAMAHA MOTOR CO LTD DIC183 ...

Page 3: ...READ THIS MANUAL CAREFULLY It contains important safety information OWNER S MANUAL YFM45FXY 3C2 F8199 63 E0 U3C263E0 book Page 1 Thursday May 15 2008 10 44 AM ...

Page 4: ...sential health and safety requirements stated in the Directives of EEC the following standards and or technical specifications were consulted EN292 ANSI SVIA 1 2007 Title and or number and date of issue of standards and or specifications General Manager RV Engineering Division RV Company Signature Date of Issue Shinya Shimada 26 March 2008 YAMAHA MOTOR EUROPE N V Koolhovenlaan 101 1119NC Schiphol ...

Page 5: ...rmation It provides information about special tech niques and skills necessary to ride the ATV It also includes basic maintenance and inspection proce dures If you have any questions regarding the operation or maintenance of your ATV please consult a Yamaha dealer AN IMPORTANT SAFETY MESSAGE READ THIS MANUAL COMPLETELY BEFORE OPERATING YOUR ATV MAKE SURE YOU UNDER STAND ALL INSTRUCTIONS PAY CLOSE ...

Page 6: ...safety alert symbol It is used to alert you to potential per sonal injury hazards Obey all safety messages that follow this sym bol to avoid possible injury or death A WARNING indicates a hazardous situation which if not avoided could result in death or serious injury A NOTICE indicates special precautions that must be taken to avoid damage to the vehicle or other property A TIP provides key infor...

Page 7: ...face paved street paved road or motorway Please check your local riding laws and regulations before operating this ATV EBU17410 YFM45FXY OWNER S MANUAL 2008 by Yamaha Motor Co Ltd 1st edition May 2008 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Co Ltd is expressly prohibited Printed in U S A U3C263E0 book Page 1 Thursday May 15 2008 10 44 A...

Page 8: ...rear brake lever 4 8 Drive select lever 4 9 Fuel tank cap 4 9 Fuel 4 9 Fuel cock 4 10 Starter choke 4 12 Seat 4 12 Storage compartment 4 13 Adjusting the front shock absorber assemblies 4 14 Adjusting the rear shock absorber assembly 4 16 PRE OPERATION CHECKS 5 1 Pre operation check list 5 1 Fuel 5 3 Engine oil 5 3 Final gear oil 5 3 Differential gear oil 5 3 Coolant 5 3 Front and rear brakes 5 4 ...

Page 9: ...nd tool kit 8 1 Periodic maintenance chart for the emission control system 8 3 General maintenance and lubrication chart 8 5 Removing and installing cowlings and panels 8 9 Checking the spark plug 8 15 Engine oil and oil filter cartridge 8 17 Final gear oil 8 22 Changing the differential gear oil 8 25 Coolant 8 27 Cleaning the air filter element 8 31 Cleaning the spark arrester 8 34 V belt cooling...

Page 10: ...he brake pedal 8 46 Checking the wheel hub bearings 8 47 Lubricating the steering shaft 8 47 Battery 8 47 Replacing a fuse 8 50 Replacing a headlight bulb 8 51 Adjusting a headlight beam 8 53 Replacing the tail brake light bulb 8 54 Removing a wheel 8 55 Installing a wheel 8 55 Troubleshooting 8 56 Troubleshooting charts 8 57 CLEANING AND STORAGE 9 1 Cleaning 9 1 Storage 9 2 SPECIFICATIONS 10 1 CO...

Page 11: ...hild if he or she does not have the abilities to operate it safely Never carry a passenger on an ATV Always avoid operating an ATV on any paved surfaces including sidewalks driveways park ing lots and paved streets Never operate an ATV on any paved street paved road or motorway Watch carefully for other vehicles when operat ing on unpaved public streets or roads Make sure you know your country s l...

Page 12: ...imbing hills as described in this manual Check the ter rain carefully before you start up any hill Never climb hills with excessively slippery or loose sur faces Shift your weight forward Never open the throttle suddenly Never go over the top of a hill at high speed Always follow proper procedures for going down hills and for braking on hills as described in this manual Check the terrain carefully...

Page 13: ... Test your brakes after leaving water If necessary apply them several times to let friction dry out the linings Always be sure there are no obstacles or people behind you when you operate in reverse When it is safe to proceed in reverse go slowly Always use the size and type of tires specified in this manual Always maintain proper tire pressure as de scribed in this manual Never modify an ATV thro...

Page 14: ...gasoline vapor or get some gasoline in your eyes seek medical help immediately If gasoline spills on your skin wash with soap and wa ter If gasoline spills on your clothing change your clothes WARNING EWB00070 Always operate your ATV in an area with ade quate ventilation Never start or run the engine in a closed area Exhaust fumes are poisonous and may cause loss of consciousness and death within ...

Page 15: ...2 1 2 EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS U3C263E0 book Page 1 Thursday May 15 2008 10 44 AM ...

Page 16: ... These labels contain important information for safe and proper operation Never remove any labels from your ATV If a label becomes difficult to read or comes off request a replace ment label from your Yamaha dealer U3C263E0 book Page 2 Thursday May 15 2008 10 44 AM ...

Page 17: ...2 3 2 U3C263E0 book Page 3 Thursday May 15 2008 10 44 AM ...

Page 18: ... absorber assembly spring preload adjusting ring 8 Engine oil filler cap 9 Oil filter cartridge 10 Coolant reservoir 11 V belt cooling duct check hose 1 Spark arrester 2 Tail brake light 3 Battery 4 Spark plug 5 Rear brake fluid reservoir 6 Radiator cap 7 Front shock absorber assembly spring preload adjusting ring 8 Rear brake light switch 9 Brake pedal 10 V belt case drain plug U3C263E0 book Page...

Page 19: ... shown in this manual 1 Rear brake lever 2 Left handlebar switches 3 Starter choke 4 Drive select lever 5 Main switch 6 Speedometer unit 7 Fuel tank cap 8 Front brake fluid reservoir 9 On Command four wheel drive switch 10 Front brake lever 11 Throttle lever U3C263E0 book Page 2 Thursday May 15 2008 10 44 AM ...

Page 20: ... as follows ON All electrical systems are supplied with power The headlights and taillight come on when the light switch is on and the engine can be started The key cannot be removed OFF All electrical systems are off The key can be re moved 1 Main switch U3C263E0 book Page 1 Thursday May 15 2008 10 44 AM ...

Page 21: ...ition EBU26700 Coolant temperature warning light This warning light comes on when the engine over heats When this occurs during operation stop the engine as soon as it is safe to do so and allow it to cool down for about 10 minutes The electrical circuit of the warning light can be checked by turning the key to ON If the warning light does not come on and then go off have a Yamaha dealer check the...

Page 22: ...ffer ential gear case the indicator may not come on un til the ATV starts moving EBU17970 Park indicator light This indicator light comes on when the transmis sion is in the park position EBU26362 Speedometer unit The speedometer unit is equipped with the follow ing a speedometer which shows the riding speed an odometer which shows the total distance traveled a tripmeter which shows the distance t...

Page 23: ...ill enable you to plan future fuel stops TIP Pushing in the SELECT button then turning the key to ON and keeping them in this position for at least two seconds switches the display between mph and km h EBU18061 Handlebar switches EBU18080 Engine stop switch Set this switch to before starting the engine The engine stop switch controls the ignition and stops the engine when it is running Use this sw...

Page 24: ... properly If this should happen remove the battery and recharge it EBU28221 On Command four wheel drive switch 2WD 4WD This ATV is equipped with a switch to change from two wheel drive to four wheel drive and vice versa Select the appropriate drive according to the ter rain and the conditions 2WD two wheel drive Power is supplied to the rear wheels 4WD four wheel drive Power is supplied to the rea...

Page 25: ... causing an accident EBU18280 Throttle lever Once the engine is running movement of the throt tle lever will increase the engine speed Regulate the speed of the ATV by varying the throttle position Because the throttle is spring loaded the ATV will decelerate and the engine will return to an idle any time the hand is removed from the throttle lever Before starting the engine check the throttle to ...

Page 26: ...To increase the maximum engine power avail able and the maximum speed of the ATV turn the adjusting screw in direction a To de crease the maximum engine power available and the maximum speed of the ATV turn the adjusting screw in direction b 3 Tighten the locknut WARNING EWB00240 Improper adjustment of the speed limiter and throttle could cause throttle cable damage or improper throttle operation ...

Page 27: ... EBU18442 Brake pedal and rear brake lever The brake pedal is located on the right side of the ATV and the rear brake lever is located on the left handlebar To apply the rear brake push down on the brake pedal or pull the brake lever toward the handlebar grip 1 Front brake lever 1 Brake pedal 1 Rear brake lever U3C263E0 book Page 8 Thursday May 15 2008 10 44 AM ...

Page 28: ... and driv ing in reverse section on page 6 3 for the drive se lect lever operation EBU18720 Fuel tank cap Remove the fuel tank cap by turning it counter clockwise EBU28940 Fuel Make sure that there is sufficient fuel in the tank Fill the fuel tank to the bottom of the filler tube as shown 1 Drive select lever 1 Fuel tank cap U3C263E0 book Page 9 Thursday May 15 2008 10 44 AM ...

Page 29: ...he engine or exhaust pipe which can cause a fire and severe injury Wipe up any spilled fuel immediately Do not refuel right after the engine has been running and is still very hot Be sure the fuel tank cap is closed securely EBU18820 Fuel cock The fuel cock supplies fuel from the tank to the car buretor while also filtering it The fuel cock lever positions are explained as fol lows and shown in th...

Page 30: ...is position when the engine is not running ON With the fuel cock lever in this position fuel flows to the carburetor Turn the fuel cock lever to this position when starting the engine and riding 1 Arrow mark positioned over OFF 1 Arrow mark positioned over ON U3C263E0 book Page 11 Thursday May 15 2008 10 44 AM ...

Page 31: ...e Starting a cold engine requires a richer air fuel mix ture which is supplied by the starter choke Move the starter choke in direction a to turn on the starter choke Move the starter choke in direction b to turn off the starter choke See the Starting a cold engine section on page 6 1 for proper operation EBU26981 Seat To remove the seat Push the seat lock lever backward and pull up the seat at th...

Page 32: ...ont of the seat into the seat holders and then push on the seat at the rear TIP Make sure that the seat is securely fitted EBU26551 Storage compartment The storage compartment is located under the seat See page 4 12 1 Seat 1 Seat lock lever 1 Slot 2 Projection 3 Seat holder U3C263E0 book Page 13 Thursday May 15 2008 10 44 AM ...

Page 33: ...tment Do not exceed the load limit of 2 0 kg 4 lb for the storage compartment Do not exceed the maximum load of 100 0 kg 220 lb for the ATV TIP Drain plugs are fitted at the bottom of the storage compartment If any water collects in the storage compartment remove the drain plugs drain the water and then install the drain plugs EBU18991 Adjusting the front shock absorber as semblies The spring prel...

Page 34: ... to decrease the spring preload and thereby soften the suspension TIP A special wrench can be obtained at a Yamaha dealer to make this adjustment 1 Spring preload adjusting ring 2 Position indicator 1 Special wrench Spring preload setting Minimum soft 1 Standard 2 Maximum hard 5 U3C263E0 book Page 15 Thursday May 15 2008 10 44 AM ...

Page 35: ...ad can be adjusted to suit the rid er s weight and the riding conditions Adjust the spring preload as follows Turn the adjusting ring in direction a to increase the spring preload and thereby harden the suspen sion and in direction b to decrease the spring preload and thereby soften the suspension TIP A special wrench can be obtained at a Yamaha dealer to make this adjustment 1 Spring preload adju...

Page 36: ...4 17 4 1 Special wrench Spring preload setting Minimum soft 1 Standard 2 Maximum hard 5 U3C263E0 book Page 17 Thursday May 15 2008 10 44 AM ...

Page 37: ...ntenance charts on page 8 3 to determine which service should be performed by a Yamaha dealer ITEM ROUTINE PAGE Fuel Check fuel level in fuel tank and add recommended fuel if neces sary Check fuel line for leakage Correct if necessary 4 9 5 3 Engine oil Check oil level in engine and add recommended oil to specified lev el if necessary Check ATV for oil leakage Correct if necessary 5 3 8 17 Final g...

Page 38: ...le lever Make sure that operation is smooth Lubricate cable and lever hous ing if necessary Check cable free play and adjust if necessary 5 5 8 38 Control cables Make sure that operation is smooth Lubricate if necessary 8 45 Wheels and tires Check wheel condition and replace if damaged Check tire condition and tread depth Replace if necessary Check air pressure Correct if necessary 5 5 5 6 5 7 Bra...

Page 39: ...ssary See page 8 17 EBU19590 Final gear oil Make sure that the final gear oil is at the specified level Add oil as necessary See page 8 22 EBU19600 Differential gear oil Make sure that the differential gear oil is at the specified level Add oil as necessary See page 8 25 EBU19630 Coolant Make sure that the coolant is at the specified level Add coolant as necessary See page 8 27 TIP The coolant lev...

Page 40: ...ge Check to see if any brake fluid is leaking out of the pipe joints or brake fluid reservoirs Apply the brakes firmly for one minute If a lever moves slow ly inward there may be a leak in the brake system If there is any leakage the brake system should be checked by a Yamaha dealer Brake operation Test the brakes at slow speed after starting out to make sure they are working properly If the brake...

Page 41: ...or this model Other tire combinations are not recommended Front Manufacturer model MAXXIS M937 Size AT23 x 8R12 Type Tubeless Rear Manufacturer model MAXXIS M938 Size AT23 x 10R12 Type Tubeless The tires should be set to the recommended pressure Recommended tire pressure Front 40 0 kPa 0 400 kgf cm 5 8 psi Rear 40 0 kPa 0 400 kgf cm 5 8 psi Check and adjust tire pressures when the tires are cold T...

Page 42: ...e low pressure tire gauge is included as stan dard equipment Make two measurements of the tire pressure and use the second reading Dust or dirt in the gauge could cause the first reading to be incorrect Set the tire pressure when the tires are cold Set the tire pressures to the following specifications 1 Low pressure tire gauge Recommended pressure Front 40 0 kPa 0 400 kgf cm 5 8 psi Rear 40 0 kPa...

Page 43: ...in EBU19840 Chassis fasteners Make sure that all nuts bolts and screws are prop erly tightened EBU19850 Instruments lights and switches Check that all instruments lights and switches are working properly Correct if necessary 1 Tire wear limit U3C263E0 book Page 7 Thursday May 15 2008 10 44 AM ...

Page 44: ...TV which could lead to an acci dent or collision NOTICE ECB00150 See the Engine break in section on page 6 5 prior to operating the engine for the first time 1 Turn the fuel cock to ON 2 Turn the main switch to ON and the engine stop switch to 3 Shift the drive select lever into the neutral or park position The corresponding indicator light should come on if it does not come on have a Yamaha deale...

Page 45: ...ttempt Each cranking should be as short as possible to preserve battery energy Do not crank the engine more than 10 seconds on each attempt 7 If the engine is started with the starter choke in position 1 the starter choke should be returned to position 2 to warm up the engine If the engine is started with the starter choke in position 2 keep the starter choke in this position to warm up the engine...

Page 46: ...he drive select lever and driving in reverse NOTICE ECB00170 Before shifting stop the ATV otherwise the transmission may be damaged Shifting Neutral to Forward 1 Bring the ATV to a complete stop 2 Apply the brake pedal and then shift by mov ing the drive select lever along the shift guide TIP Make sure that the drive select lever is completely shifted into position 3 Release the brake pedal and th...

Page 47: ... check the elec trical circuit Due to the synchronizing mechanism in the en gine the indicator light may not come on until the ATV starts moving 4 Check behind for people or obstacles and then release the brake pedal 5 Open the throttle lever gradually and continue to watch to the rear while backing WARNING EWB00720 Improper operation in reverse could make you hit an obstacle or even a person behi...

Page 48: ...ided 0 160 km 0 100 mi or 0 10 hours Avoid prolonged operation above 1 2 throttle Vary the speed of the ATV regularly Do not operate it at one set throttle position 160 320 km 100 200 mi or 10 20 hours Avoid prolonged operation above 3 4 throttle Rev the engine freely but do not use full throttle at any time 320 km 200 mi or 20 hours and beyond The ATV can now be operated normally NOTICE ECB00220 ...

Page 49: ...perating an ATV which has accessories Choose only accessories designed for your ATV Your Yamaha dealer has a variety of gen uine Yamaha accessories Other accessories may also be available on the market However it is not possible for Yamaha to test all non Yamaha accessories nor control over their qual ity or suitability Choose a genuine Yamaha ac cessory or one that is equivalent in design and qua...

Page 50: ...n the maximum ATV load limit Load cargo on the carriers as close to the center of the ATV as possible Put cargo at the rear of the front carrier at the front of the rear carrier and center it Tie down cargo securely to the carriers Make sure cargo in the trailer cannot move around A shifting load can cause an accident Make sure the load does not interfere with con trols or your ability to see wher...

Page 51: ...rying or tow ing cargo improperly could cause changes in ATV handling which could lead to an accident Cargo should be properly distributed and se curely attached Reduce speed when carrying cargo or pulling a trailer Allow greater dis tance for braking U3C263E0 book Page 8 Thursday May 15 2008 10 44 AM ...

Page 52: ...7 1 7 EBU21141 RIDING YOUR ATV U3C263E0 book Page 1 Thursday May 15 2008 10 44 AM ...

Page 53: ...ce and warning labels on your ATV RIDE WITH CARE AND GOOD JUDGEMENT Get training if you are inexperienced Beginners should get training from a certified in structor Become familiar with this ATV at slow speeds first even if you are an experienced operator Do not at tempt to operate at maximum performance until you are totally familiar with the ATV s handling and performance characteristics WARNING...

Page 54: ...child This ATV is designed to carry operator and car go only passengers prohibited WARNING EWB01400 Never carry a passenger The long seat is to al low the operator to shift position as needed during operation It is not for carrying passen gers Carrying a passenger on this ATV greatly reduces your ability to balance and control this ATV It could cause an accident resulting in harm to you and or you...

Page 55: ...e helmet that fits properly You should also wear eye protection goggles or face shield gloves boots long sleeved shirt or jacket long pants 1 Protective clothing 2 Goggles 3 Gloves 4 Boots 5 Helmet U3C263E0 book Page 4 Thursday May 15 2008 10 44 AM ...

Page 56: ...hances of severe injury in the event of an accident Do not operate after consuming alcohol or drugs The operator s performance capability is reduced by the influence of alcohol or drugs WARNING EWB01420 Never consume alcohol or drugs before or while driving this ATV Pre operation checks Always perform the pre operation checks listed on page 5 1 before riding for proper care of the ATV and to ensur...

Page 57: ...RNING EWB01450 Always go at a speed that is proper for the ter rain visibility and operating conditions and your experience Operating this ATV at speeds too fast for your skills or the conditions in creases your chances of losing control of the ATV which can result in an accident Speed limiter For riders less experienced with this model the throttle lever housing is equipped with a speed lim iter ...

Page 58: ...should be properly distributed and se curely attached Reduce speed when carrying cargo or pull ing a trailer Allow greater distance for brak ing Always follow the instructions in your Own er s Manual for carrying cargo or pulling a trailer During operation Always keep your feet on the footboards during op eration otherwise they may contact the rear wheels WARNING EWB01470 Always keep both hands on...

Page 59: ...d be gen uine Yamaha or equivalent components de signed for use on this ATV and should be installed and used according to instructions Improper installation of accessories or modifi cation of this ATV may cause changes in han dling which in some situations could lead to an accident If you have questions consult an au thorized ATV dealer Exhaust system The exhaust system on the ATV is very hot duri...

Page 60: ...E This ATV is designed for use on unpaved surfaces only Riding on paved surfaces can cause loss of control WARNING EWB01510 Always avoid paved surfaces including side walks driveways parking lots and streets ATVs are designed for use on unpaved surfac es only Paved surfaces may seriously affect handling and control of the ATV and may cause the ATV to go out of control U3C263E0 book Page 9 Thursday...

Page 61: ...Never operate this ATV on any paved street paved road or motorway You can collide with another vehicle In many areas it is illegal to operate ATVs on public streets roads and highways Know the terrain where you ride Ride cautiously in unfamiliar areas Stay alert for holes rocks or roots in the terrain and other hidden hazards which may cause the ATV to upset WARNING EWB01530 Go slowly and be extra...

Page 62: ... accident including an overturn When riding in an area where you might not easily be seen such as desert terrain mount a caution flag on the ATV DO NOT use the flag pole bracket as a trailer hitch WARNING EWB01550 Always mount a caution flag on the ATV to make you more visible when operating in areas where you might not be seen by other vehicles Watch carefully for other vehicles Do not ride in ar...

Page 63: ...rward position Apply the throttle slowly and smoothly The centrifugal clutch will engage and you will start to accelerate If the throttle is ap plied too abruptly the front wheels may lift off the ground resulting in a loss of directional control Avoid higher speeds until you are thoroughly famil iar with the operation of your ATV When slowing down or stopping release the throt tle and apply the b...

Page 64: ...This maneuver will let the wheel on the inside of the turn slip slightly allowing the ATV to make the turn properly This procedure should be practiced at slow speed many times in a large unpaved area with no obsta cles If an incorrect technique is used your ATV may continue to go straight If the ATV doesn t turn come to a stop and then practice the proce dure again If the riding surface is slipper...

Page 65: ...kill In all cases avoid inclines with slip pery or loose surfaces or obstacles that might cause you to lose control WARNING EWB01580 Never operate the ATV on hills too steep for the ATV or for your abilities The ATV can overturn more easily on extremely steep hills than on level surfaces or small hills Practice on small er hills before attempting large hills It is important when climbing a hill to...

Page 66: ...room to do so and go down the hill WARNING EWB01600 Never attempt to turn the ATV around on any hill until you have mastered the turning tech nique as described in the Owner s Manual on level ground Be very careful when turning on any hill Avoid crossing the side of a steep hill if possible When crossing the side of a hill Always follow proper procedures as de scribed in the Owner s Manual Avoid h...

Page 67: ...eels on the uphill side could come off the ground The ATV could easily tip over backwards Apply both the front and rear brakes gradually or dismount the ATV immediately on the uphill side WARNING EWB01811 Maintain a steady speed when climbing a hill If you lose all forward speed Keep weight uphill Apply the brakes Shift to the park position after you are stopped If you begin rolling backwards Keep...

Page 68: ...rake or the rear brake will brake all wheels When descending hills using either brake lever or the brake pedal will brake the wheels on the downhill side Avoid sud den application of either the front or rear brake be cause the wheels on the uphill side could come off the ground Apply both the front and rear brakes gradually Whenever possible ride your ATV straight down hill Avoid sharp angles whic...

Page 69: ...surfaces by pointing the front wheels slightly uphill When riding on slopes be sure not to make sharp turns either up or down hill If your ATV does begin to tip over gradually steer in the downhill direction if there are no obstacles in your path As you regain proper balance gradually steer again in the direction you wish to travel WARNING EWB01631 Never attempt to turn the ATV around on any hill ...

Page 70: ...set the ATV Drive slowly and care fully WARNING EWB01640 Never operate this ATV in fast flowing water or in water deeper than that specified in your Owner s Manual Remember that wet brakes may have reduced stopping ability Test your brakes after leaving water If necessary apply them several times to let friction dry out the lin ings If the ATV is operated through deep or fast flowing water the tir...

Page 71: ...by removing the check hose at the bottom of the air filter case the V belt cooling duct check hose the drive select lever box check hose and the storage compartment drain plugs Also remove the V belt case drain plug to drain any water that may have accumu lated Wash the ATV in fresh water if it has been operated in salt water or muddy conditions 1 Air filter case check hose U3C263E0 book Page 20 T...

Page 72: ...1 7 1 V belt cooling duct check hose left front side of ATV 1 Drive select lever box check hose 1 Storage compartment drain plug 1 V belt case drain plug U3C263E0 book Page 21 Thursday May 15 2008 10 44 AM ...

Page 73: ... obstacles always follow proper procedures as described in the Owner s Manu al SLIDING AND SKIDDING Care should be used when riding on loose or slip pery surfaces since the ATV may slide If unex pected and uncorrected sliding could lead to an accident To reduce the tendency for the front wheels to slide in loose or slippery conditions positioning your weight over the front wheels will sometimes he...

Page 74: ...s section is designed to be a reference guide only Be sure to read each section on riding tech niques completely WHAT TO DO If your ATV doesn t turn when you want it to Bring the ATV to a stop and practice the turning maneuvers again Be sure you are putting your weight on the footboard to the outside of the turn Position your weight over the front wheels for better control See page 7 12 If your AT...

Page 75: ...ight positioned to wards the uphill side of the ATV to maintain proper balance If the ATV starts to tip steer down the hill if there are no obstacles in your way to regain balance If you discover that the ATV is going to tip over dismount on the uphill side See page 7 18 If your ATV encounters shallow water Ride slowly and carefully through slow moving water watching for obstacles Be sure to let w...

Page 76: ...VIDUAL USE THE MAINTENANCE INTER VALS MAY NEED TO BE SHORTENED WARNING EWB01840 Never service an engine while it is running Moving parts can catch clothing or parts of the body causing injury Electrical components can cause shocks or start fires Turn off the en gine when performing maintenance unless otherwise specified Have a Yamaha dealer perform the service if you are not familiar with maintena...

Page 77: ...nce required for a particular job have a Yamaha dealer perform it for you WARNING EWB01850 Never modify this ATV through improper in stallation or use of accessories as it may cause changes in handling which in some sit uations could lead to an accident All parts and accessories added to this ATV should be gen uine Yamaha or equivalent components de signed for use on this ATV and should be install...

Page 78: ...re special tools data and technical skills NO ITEM CHECK OR MAINTENANCE JOB INITIAL EVERY Whichev er comes first month 1 3 6 6 12 km mi 320 200 1300 800 2500 1600 2500 1600 5000 3200 hours 20 80 160 160 320 1 Fuel line Check fuel hoses for cracks or other damage and replace if necessary 2 Spark plug Check condition and clean regap or replace if necessary 3 Valves Check valve clearance and adjust i...

Page 79: ...ess and tighten all screw clamps and joints if necessary 7 Spark arrester Clean NO ITEM CHECK OR MAINTENANCE JOB INITIAL EVERY Whichev er comes first month 1 3 6 6 12 km mi 320 200 1300 800 2500 1600 2500 1600 5000 3200 hours 20 80 160 160 320 U3C263E0 book Page 4 Thursday May 15 2008 10 44 AM ...

Page 80: ...e pads Whenever worn to the limit 3 Rear brake Check operation and correct if necessary Check brake lever free play and adjust if neces sary Check fluid level and ATV for fluid leakage and correct if necessary Replace brake pads Whenever worn to the limit 4 Brake hoses Check for cracks or other damage and replace if necessary Replace Every 4 years 5 Wheels Check runout and for damage and replace i...

Page 81: ...r or replace if damaged Check toe in and adjust if necessary 14 Engine mount Check for cracks or other damage and replace if necessary 15 Axle boots Check for cracks or other damage and replace if necessary 16 Engine oil Change Check ATV for oil leakage and correct if neces sary 17 Engine oil filter car tridge Replace 18 Engine oil strainer Clean 19 Differential gear oil Change Check ATV for oil l...

Page 82: ...peration and adjust or replace if neces sary 24 Throttle lever hous ing and cable Check operation and correct if necessary Check throttle cable free play and adjust if neces sary Lubricate throttle lever housing and cable 25 Front and rear brake switches Check operation and correct if necessary 26 Lights and switches Check operation and correct if necessary Adjust headlight beams NO ITEM CHECK OR ...

Page 83: ...correct the brake fluid level Every two years replace the internal components of the brake master cylinders and calipers and change the brake fluid Replace the brake hoses every four years and if cracked or damaged U3C263E0 book Page 8 Thursday May 15 2008 10 44 AM ...

Page 84: ...bs described in this chapter Refer to this section each time a cowling or panel needs to be removed and installed EBU26582 Cowling A To remove the cowling 1 Remove cowling B 2 Remove panel B 3 Disconnect the speedometer unit couplers 1 Panel A 1 Panel B 2 Cowling A 3 Cowling B 4 Panel C 5 Panel D U3C263E0 book Page 9 Thursday May 15 2008 10 44 AM ...

Page 85: ...8 10 8 4 Remove cowling A by removing the bolts nuts and washers 1 Speedometer unit coupler 1 Bolt 1 Bolt left side 1 Bolt right side U3C263E0 book Page 10 Thursday May 15 2008 10 44 AM ...

Page 86: ...her hose out of the han dlebar cover 3 Pull off the handlebar cover NOTICE ECB00740 Do not disconnect the main switch coupler 4 Remove the fuel tank cap by turning it coun terclockwise NOTICE ECB00750 Make sure that no foreign material enters the fuel tank Be sure to install the fuel tank cap immedi ately after removing and installing the cowl ing 1 Fuel tank breather hose 2 Handlebar cover 1 Fuel...

Page 87: ...g it coun terclockwise 2 Install the cowling by installing the bolts 3 Install the fuel tank cap by turning it clockwise 4 Place the handlebar cover in the original posi tion 5 Pass the fuel tank breather hose through the hole of the handlebar cover 6 Install the seat 1 Bolt 1 Bolt left side 1 Bolt right side U3C263E0 book Page 12 Thursday May 15 2008 10 44 AM ...

Page 88: ...ion and install the bolt NOTICE ECB00380 When installing the panel be sure not to pinch the cables or wires Panel B To remove the panel Pull outward on the areas shown To install the panel Insert the projections on the panel into the slots in cowling A and push inward 1 Panel A 2 Bolt 1 Panel B U3C263E0 book Page 13 Thursday May 15 2008 10 44 AM ...

Page 89: ... then take the panel off To install the panel Place the panel in the original position and install the bolts Panel D To remove the panel Pull outward on the areas shown 1 Projection 2 Slot 1 Panel C 2 Bolt U3C263E0 book Page 14 Thursday May 15 2008 10 44 AM ...

Page 90: ...t and deposits will cause any spark plug to slowly erode the spark plug should be removed and checked in accor dance with the periodic maintenance and lubrica tion chart In addition the condition of the spark plug can reveal the condition of the engine To remove the spark plug 1 Remove the spark plug cap 1 Panel D 1 Spark plug cap U3C263E0 book Page 15 Thursday May 15 2008 10 44 AM ...

Page 91: ...t color the engine could be operating improperly Do not attempt to diagnose such problems yourself In stead have a Yamaha dealer check the ATV 2 Check the spark plug for electrode erosion and excessive carbon or other deposits and replace it if necessary To install the spark plug 1 Measure the spark plug gap with a wire thick ness gauge and if necessary adjust the gap to specification 1 Spark plug...

Page 92: ...gine oil and oil filter cartridge The engine oil level should be checked before each ride In addition the oil must be changed and the oil filter cartridge replaced at the intervals spec ified in the periodic maintenance and lubrication chart To check the engine oil level 1 Place the ATV on a level surface 2 Remove panel D See page 8 9 3 Check the engine oil level on a cold engine TIP If the engine...

Page 93: ...hould be between the minimum and maximum level marks 6 If the engine oil is at or below the minimum level mark add sufficient oil of the recom mended type to raise it to the correct level 7 Insert the dipstick into the oil filler hole and then tighten the engine oil filler cap 8 Install the panel 1 Engine oil filler cap 1 Dipstick 2 Maximum level mark 3 Minimum level mark U3C263E0 book Page 18 Thu...

Page 94: ...e an oil pan under the engine to collect the used oil 5 Remove the engine oil filler cap and then re move the engine oil drain bolt to drain the oil from the crankcase TIP Skip steps 6 10 if the oil filter cartridge is not being replaced 6 Remove panel C See page 8 9 7 Remove the oil filter cartridge with an oil filter wrench 1 Engine oil drain bolt 1 Oil filter cartridge U3C263E0 book Page 19 Thu...

Page 95: ...to the O ring of the new oil filter cartridge TIP Make sure that the O ring is properly seated 9 Install the new oil filter cartridge with an oil fil ter wrench and then tighten it to the specified torque with a torque wrench 1 Oil filter wrench 1 O ring U3C263E0 book Page 20 Thursday May 15 2008 10 44 AM ...

Page 96: ...il also lubricates the clutch do not mix any chemical additives Do not use oils with a diesel specification of CD or oils of a higher quality than specified In addition do not use oils labeled ENERGY CONSERV ING II or higher 1 Torque wrench Tightening torque Oil filter cartridge 17 Nm 1 7 m kgf 12 ft lbf Tightening torque Engine oil drain bolt 23 Nm 2 3 m kgf 17 ft lbf Recommended oil See page 10 ...

Page 97: ...age before each ride If any leakage is found have a Yamaha dealer check and repair the ATV In ad dition the final gear oil level must be checked and the oil changed as follows at the intervals specified in the periodic maintenance and lubrication chart To check the final gear oil level 1 Place the ATV on a level surface TIP The final gear oil level must be checked on a cold engine 2 Remove the fin...

Page 98: ...face 2 Remove the final gear case guard by remov ing the bolts 3 Place an oil pan under the final gear case to collect the used oil 4 Remove the final gear oil filler bolt and the fi nal gear oil drain bolt to drain the oil from the final gear case 1 Final gear oil 2 Final gear oil filler bolt 3 Correct oil level Tightening torque Final gear oil filler bolt 23 Nm 2 3 m kgf 17 ft lbf 1 Final gear c...

Page 99: ...sure no foreign material enters the final gear case 7 Install the oil filler bolt and then tighten it to the specified torque 1 Final gear oil drain bolt Tightening torque Final gear oil drain bolt 23 Nm 2 3 m kgf 17 ft lbf 1 Final gear oil 2 Final gear oil filler bolt 3 Correct oil level Recommended final gear oil See page 10 1 U3C263E0 book Page 24 Thursday May 15 2008 10 44 AM ...

Page 100: ...ifferential gear oil must be changed as follows at the intervals specified in the periodic maintenance and lubrication chart 1 Place the ATV on a level surface 2 Place an oil pan under the differential gear case to collect the used oil 3 Remove the differential gear oil filler bolt and the differential gear oil drain bolt to drain the oil from the differential gear case Tightening torque Final gea...

Page 101: ...not be accurately checked from the oil filler hole NOTICE ECB00410 Be sure no foreign material enters the differen tial gear case 6 Install the oil filler bolt and then tighten it to the specified torque 7 Check the differential gear case for oil leak age If oil is leaking check for the cause 1 Differential gear oil drain bolt Tightening torque Differential gear oil drain bolt 10 Nm 1 0 m kgf 7 2 ...

Page 102: ...ant level must be checked on a cold en gine since the level varies with engine tempera ture 2 Check the coolant level in the coolant reser voir TIP The coolant should be between the minimum and maximum level marks 3 If the coolant is at or below the minimum level mark remove the reservoir cap add coolant or distilled water to the maximum level mark and then install the reservoir cap 1 Maximum leve...

Page 103: ...TIP The radiator fan is automatically switched on or off according to the coolant temperature in the radiator If the engine overheats see page 8 57 for fur ther instructions EBU26441 To change the coolant WARNING EWB01890 Wait for the engine and radiator to cool before removing the radiator cap You could be burned by hot fluid and steam blown out under pressure Always place a thick rag over the ca...

Page 104: ... coolant drain bolt Use a trough or a similar object as shown to prevent coolant from spilling on the footrest 4 Remove cowling A See page 8 9 5 Remove the radiator cap 1 Coolant drain bolt 1 Trough 1 Radiator cap U3C263E0 book Page 29 Thursday May 15 2008 10 44 AM ...

Page 105: ...servoir cap 12 Pour the recommended coolant into the radia tor until it is full NOTICE ECB00401 If coolant is not available use distilled water or soft tap water instead Do not use hard wa ter or salt water since it is harmful to the en gine 1 Coolant reservoir hose Tightening torque Coolant drain bolt 10 Nm 1 0 m kgf 7 2 ft lbf Antifreeze water mixture ratio 1 1 Recommended antifreeze High qualit...

Page 106: ...of the radiator and then install the radiator cap 15 Start the engine and then check for coolant leakage TIP If any leakage is found have a Yamaha dealer check the cooling system 16 Install the cowling 17 Install the panels EBU23645 Cleaning the air filter element The air filter element should be cleaned at the in tervals specified in the periodic maintenance and lubrication chart Clean or if nece...

Page 107: ...ver holders 4 Pull the air filter element out of the air filter case 5 Pull off the air filter element lock plate and then remove the sponge material from the air filter element frame 1 Air filter case cover holder 2 Air filter case cover 1 Air filter element U3C263E0 book Page 32 Thursday May 15 2008 10 44 AM ...

Page 108: ...out of the sponge material and let it dry NOTICE ECB00440 Do not twist the sponge material when squeez ing it 8 Check the sponge material and replace it if damaged 9 Apply a quality foam air filter oil to the sponge material TIP The sponge material should be wet but not drip ping 10 Pull the sponge material over the air filter ele ment frame and then install the lock plate 1 Air filter element fra...

Page 109: ...it tings securely to avoid the possibility of unfiltered air entering the engine NOTICE ECB00460 Make sure that the air filter element is prop erly seated in the air filter case Never operate the engine with the air filter el ement removed This will allow unfiltered air to enter the engine causing rapid engine wear and possible engine damage Addition ally operation without the air filter element w...

Page 110: ...t the engine when cleaning the spark arrester otherwise it could cause injury to the eyes burns carbon monoxide poison ing possibly leading to death and start a fire Always let the exhaust system cool prior to touching exhaust components EBU23920 V belt cooling duct check hose If dust or water collects in the V belt cooling duct check hose remove the hose and clean it 1 Tailpipe 2 Spark arrester T...

Page 111: ...ated adjustment Therefore most carburetor adjustments should be left to a Yamaha dealer who has the necessary profes sional knowledge and experience The adjustment described in the following section however may be performed by the owner as part of routine main tenance NOTICE ECB00480 The carburetor has been set and extensively tested at the Yamaha factory Changing these settings without sufficient...

Page 112: ...d if neces sary adjust it to specification by turning the throttle stop screw at the carburetor To in crease the engine idling speed turn the throt tle stop screw in direction a and to decrease it turn the screw in direction b TIP If the specified idling speed cannot be obtained as described above have a Yamaha dealer make the adjustment 1 Throttle stop screw Engine idling speed 1450 1550 r min U3...

Page 113: ...e throttle ca ble free play 1 Loosen the locknut 2 To increase the throttle cable free play turn the throttle cable free play adjusting bolt in di rection a To decrease the throttle cable free play turn the adjusting bolt in direction b 3 Tighten the locknut EBU24060 Valve clearance The valve clearance changes with use resulting in improper air fuel mixture and or engine noise To prevent this from...

Page 114: ... pads Check each front brake pad for damage and mea sure the lining thickness If a brake pad is dam aged or if the lining thickness is less than 1 0 mm 0 04 in have a Yamaha dealer replace the brake pads as a set TIP The wheels need to be removed to check the brake pads See page 8 55 EBU26460 Rear brake pads Each rear brake pad is provided with wear indica tor grooves which allow you to check the ...

Page 115: ...me inef fective Before riding check that the brake fluid is above the minimum level mark and replenish if neces sary A low brake fluid level may indicate worn brake pads and or brake system leakage If the brake fluid level is low be sure to check the brake pads for wear and the brake system for leakage Front brake 1 Wear indicator groove 1 Minimum level mark U3C263E0 book Page 40 Thursday May 15 2...

Page 116: ...ay result in vapor lock Brake fluid may deteriorate painted surfaces or plastic parts Always clean up spilled fluid imme diately As the brake pads wear it is normal for the brake fluid level to gradually go down However if the brake fluid level goes down suddenly have a Yamaha dealer check the cause EBU24291 Changing the brake fluid Have a Yamaha dealer change the brake fluid at the intervals spec...

Page 117: ... the brakes are not spongy All air must be bled from the brake system Replacement of brake components requires professional knowledge These procedures should be performed by a Yamaha dealer EBU26491 Adjusting the rear brake lever free play and checking the brake pedal position The brake lever free play must be adjusted and brake pedal position must be checked and if nec essary adjusted at the inte...

Page 118: ...g bolt in direction a to increase the free play and in direction b to decrease it 3 Tighten the locknut If the correct free play cannot be obtained have a Yamaha dealer adjust it TIP When adjusting the rear brake lever free play Be sure not to step on the brake pedal Make sure the brake pedal does not move 1 Brake lever free play 1 Locknut 2 Brake lever free play adjusting bolt U3C263E0 book Page ...

Page 119: ...smoothly and that the free play is correct Make sure the brakes do not drag Make sure the brakes are not spongy All air must be bled from the brake system Replacement of brake components requires professional knowledge These procedures should be performed by a Yamaha dealer EBU24230 Axle boots The axle boots must be checked for damage at the intervals specified in the periodic maintenance and lubr...

Page 120: ...rn the brake light switch adjusting nut while holding the brake light switch in place To make the brake light come on earlier turn the adjusting nut in direction a To make the brake light come on later turn the adjusting nut in direction b 3 Install the panel EBU24900 Checking and lubricating the cables The operation and the condition of all control ca bles should be checked before each ride and t...

Page 121: ...nt and rear brake levers should be checked before each ride and the lever pivots should be lubricated if necessary EBU28832 Checking and lubricating the brake pedal The operation of the brake pedal should be checked before each ride and the pedal pivot should be lubricated if necessary TIP To access the brake pedal pivot remove panel A See page 8 9 Recommended lubricants Front brake lever Silicone...

Page 122: ...There is no need to check the electrolyte or to add distilled water However the battery lead connections need to be checked and if necessary tightened NOTICE ECB00620 Never attempt to remove the battery cell seals as this would permanently damage the battery WARNING EWB02160 Battery electrolyte is poisonous and danger ous as it contains sulfuric acid which can cause severe burns Avoid contact with...

Page 123: ...late by removing the bolts 3 Disconnect the negative battery lead first then the positive battery lead by removing their bolt 4 Pull the battery out of its compartment To charge the battery Have a Yamaha dealer charge the battery as soon as possible if it seems to have discharged Keep in mind that the battery tends to discharge more quickly if the ATV is equipped with optional electri cal accessor...

Page 124: ...2 Connect the positive battery lead first then connect the negative battery lead by installing their bolt 3 Install the battery holding plate by installing the bolts 4 Install the seat See page 4 12 NOTICE ECB00632 Always keep the battery charged Storing a discharged battery can cause permanent battery damage To charge a VRLA Valve Regulated Lead Ac id battery a special constant voltage bat tery c...

Page 125: ...at See page 4 12 If a fuse is blown replace it as follows 1 Turn the key to OFF and turn off all electrical circuits 1 Main fuse 2 Spare main fuse 3 Fuse box 1 Headlight fuse 2 Ignition fuse 3 Auxiliary DC jack fuse for optional auxiliary DC jack 4 Four wheel drive motor fuse 5 Signaling system fuse 6 Backup fuse for odometer and tripmeter 7 Spare fuse U3C263E0 book Page 50 Thursday May 15 2008 10...

Page 126: ...ould lead to a fire 3 Turn the key to ON and turn on the electrical circuits to check if the devices operate 4 If the fuse immediately blows again have a Yamaha dealer check the electrical system EBU25541 Replacing a headlight bulb If a headlight bulb burns out replace it as follows 1 Remove the headlight bulb holder cover at the rear of the headlight by pulling it off Specified fuses Main fuse 30...

Page 127: ...fter it is turned off Wait for the bulb to cool before touching or removing it You can be burned or a fire could start if the bulb touch es something flammable 4 Install a new headlight bulb into the headlight unit by aligning the projection on the bulb with the groove in the headlight unit 1 Headlight bulb holder cover 1 Headlight bulb holder 1 Do not touch the glass part of the bulb U3C263E0 boo...

Page 128: ...es in the headlight unit pushing it inward and turning it clockwise until it stops 6 Install the headlight bulb holder cover at the rear of the headlight NOTICE ECB00670 Make sure the headlight bulb holder cover is securely fitted over the bulb holder and seated properly 7 Adjust the headlight beam if necessary EBU25560 Adjusting a headlight beam NOTICE ECB00690 It is advisable to have a Yamaha de...

Page 129: ...ght bulb burns out replace it as follows 1 Remove the lens by removing the screws 2 Remove the defective bulb by pushing it in and turning it counterclockwise 1 Headlight beam adjusting bolt 1 Screw 1 Tail brake light bulb U3C263E0 book Page 54 Thursday May 15 2008 10 44 AM ...

Page 130: ...l nuts 3 Elevate the ATV and place a suitable stand under the frame 4 Remove the nuts from the wheel 5 Remove the wheel EBU25701 Installing a wheel 1 Place the ATV on a level surface 2 Install the wheel and the nuts TIP The arrow mark on the tire must point toward the rotating direction of the wheel Tapered nuts are used for both the front and rear wheels Install the nuts with their tapered side t...

Page 131: ...to a Yamaha dealer whose skilled technicians have the necessary tools expe rience and know how to service the ATV properly Use only genuine Yamaha replacement parts Im itation parts may look like Yamaha parts but they are often inferior have a shorter service life and can lead to expensive repair bills WARNING EWB02280 Do not smoke when checking the fuel system Fuel can ignite or explode causing s...

Page 132: ...V Remove the spark plug and check the electrodes 3 Ignition Wipe off with a dry cloth and correct the spark plug gap or replace the spark plug Have a Yamaha dealer check the ATV The engine does not start Have a Yamaha dealer check the ATV The engine does not start Check the battery Operate the electric starter 4 Battery The engine turns over quickly The engine turns over slowly The battery is good...

Page 133: ... can be temporarily used instead provided that it is changed to the rec ommended coolant as soon as possible Wait until the engine has cooled Check the coolant level in the reservoir and radiator The coolant level is OK The coolant level is low Check the cooling system for leakage Have a Yamaha dealer check and repair the cooling system Add coolant See TIP Start the engine If the engine overheats ...

Page 134: ...rioration of wheel bearings brakes transmission seals and electrical de vices Many expensive repair bills have result ed from improper high pressure detergent applications such as those available in coin operated car washers 4 Once most of the dirt has been hosed off wash all surfaces with warm water and mild detergent type soap An old toothbrush or bot tle brush is handy for hard to reach places ...

Page 135: ...d areas where strong chemicals are stored Long term Before storing your ATV for several months 1 Follow all the instructions in the Cleaning section of this chapter 2 Turn the fuel cock lever to OFF 3 Drain the carburetor float chamber by loosen ing the drain bolt this will prevent fuel deposits from building up Pour the drained fuel into the fuel tank 4 Fill up the fuel tank and add fuel stabiliz...

Page 136: ... if necessary correct the tire air pressure and then block up the ATV so that all of its wheels are off the ground Alternative ly turn the wheels a little every month in order to prevent the tires from becoming degraded in one spot 8 Cover the muffler outlet with a plastic bag to prevent moisture from entering it 9 Remove the battery and fully charge it Store it in a cool dry place and charge it o...

Page 137: ...0 kg 551 lb Noise and vibration level Noise level 77 311 EEC 80 8 dB A Vibration on seat EN1032 ISO5008 Will not exceed 0 7 m s Vibration on handlebar EN1032 ISO5008 Will not exceed 2 5 m s Engine Engine type Liquid cooled 4 stroke SOHC Cylinder arrangement Forward inclined single cylinder Displacement 421 0 cm Bore stroke 84 5 75 0 mm 3 33 2 95 in Compression ratio 10 00 1 Starting system Electri...

Page 138: ...il Quantity 0 35 L 0 37 US qt 0 31 Imp qt Cooling system Coolant reservoir capacity up to the maximum level mark 0 25 L 0 26 US qt 0 22 Imp qt Radiator capacity including all routes 1 32 L 1 40 US qt 1 16 Imp qt Air filter Air filter element Wet element Fuel Recommended fuel Regular unleaded gasoline only Fuel tank capacity 14 5 L 3 83 US gal 3 19 Imp gal Fuel reserve amount 4 5 L 1 19 US gal 0 99...

Page 139: ...3 mm 0 76 in Front tire Type Tubeless Size AT23 x 8R12 Manufacturer model MAXXIS M937 Rear tire Type Tubeless Size AT23 x 10R12 Manufacturer model MAXXIS M938 Loading Maximum loading limit 100 0 kg 220 lb Total weight of rider cargo accessories and tongue Tire air pressure measured on cold tires Recommended Front 40 0 kPa 0 400 kgf cm 5 8 psi Rear 40 0 kPa 0 400 kgf cm 5 8 psi Minimum Front 37 0 k...

Page 140: ... Rear suspension Type Swingarm Spring shock absorber type Coil spring oil damper Wheel travel 180 mm 7 1 in Electrical system Ignition system DC CDI Charging system AC magneto Battery Model YTX20L BS Voltage capacity 12 V 18 0 Ah Headlight Bulb type Krypton bulb Bulb voltage wattage quantity Headlight 12 V 30 0 30 0 W 2 Tail brake light 12 V 5 0 21 0 W 1 Neutral indicator light LED Reverse indicat...

Page 141: ...n fuse 30 0 A Headlight fuse 15 0 A Signaling system fuse 10 0 A Ignition fuse 10 0 A Auxiliary DC jack fuse 10 0 A Backup fuse 10 0 A Four wheel drive motor fuse 3 0 A U3C263E0 book Page 5 Thursday May 15 2008 10 44 AM ...

Page 142: ... erence in case the ATV is stolen KEY IDENTIFICATION NUMBER VEHICLE IDENTIFICATION NUMBER MODEL LABEL INFORMATION EBU26020 Key identification number The key identification number is stamped into the key Record this number in the space provided and use it for reference when ordering a new key EBU26040 Vehicle identification number The vehicle identification number is stamped into the frame 1 Key id...

Page 143: ...EBU26050 Model label The model label is affixed at the location in the il lustration Record the information on this label in the space provided This information will be need ed when ordering spare parts from a Yamaha deal er 1 Vehicle identification number front left side 1 Vehicle identification number 2 Year of manufacture U3C263E0 book Page 2 Thursday May 15 2008 10 44 AM ...

Page 144: ...11 3 11 1 Model label U3C263E0 book Page 3 Thursday May 15 2008 10 44 AM ...

Page 145: ...olant 5 3 8 27 Coolant temperature warning light 4 2 Cowlings and panels removing and installing 8 9 D Differential gear oil 5 3 Differential gear oil changing 8 25 Drive select lever 4 9 Drive select lever and driving in reverse 6 3 Drive select lever safety system cable adjusting 8 39 E Engine break in 6 5 Engine cold start 6 1 Engine idling speed 8 36 Engine oil 5 3 Engine oil and oil filter ca...

Page 146: ...ont 4 14 Shock absorber assembly adjusting the rear 4 16 Spark arrester cleaning 8 34 Spark plug checking 8 15 Specifications 10 1 Speed limiter 4 7 Speedometer unit 4 3 Starter choke 4 12 Start switch 4 5 Steering shaft lubricating 8 47 Storage 9 2 Storage compartment 4 13 T Tail brake light bulb replacing 8 54 Throttle cable free play adjusting 8 38 Throttle lever 4 6 5 5 Tire pressure measuring...

Page 147: ...B6 yoko fm Page 1 Wednesday March 8 2006 10 46 AM ...

Page 148: ...YAMAHA MOTOR CO LTD PRINTED IN USA 2008 05 0 3 1 CR E U3C263E0 book Page 1 Thursday May 15 2008 10 44 AM ...

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Yamaha WOLVERINE 450 YFM45FXY, Owner'S Manual

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Summary of Contents for WOLVERINE 450 YFM45FXY

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