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Yamaha Raptor YFM7RB, Owner'S Manual, Page: 120 / 158

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Yamaha Raptor YFM7RB Owner'S Manual Download Page 120

8-38

8

TIP

A rod can be obtained at a Yamaha dealer to make
this adjustment.

4. Shift the transmission into neutral.
5. To tighten the drive chain, push the ATV back-

ward. To loosen the drive chain, push the ATV
forward. 

NOTICE:

 Improper drive chain

slack will overload the engine as well as
other vital parts of the ATV and can lead to
drive chain slippage or breakage. To pre-

vent this from occurring, keep the drive
chain slack within the specified limits.

[ECB00542]

6. Pull the rod out, and then tighten the rear axle

pinch bolts to the specified torque in the order
shown.

1. Rear wheel axle pinch bolt
2. Rod

3. Drive chain tensioner

4. Hole

4

2

1

1

3

Tightening torque:

Rear axle pinch bolt:

21 Nm (2.1 m·kgf, 15 ft·lbf)

3

1

2

4

U1AS12E0.book  Page 38  Wednesday, February 2, 2011  11:55 AM

Summary of Contents for Raptor YFM7RB

Page 1: ...AS 28199 12 LIT 11626 25 01 This ATV should not be ridden by anyone under 16 years of age WARNING YFM7RB YFM7RSEB OWNER S MANUAL READ THIS MANUAL CAREFULLY It contains important safety information DIC183 ...

Page 2: ...EBU17092 Read this manual carefully before operating this vehicle This manual should stay with this ve hicle if it is sold U1AS12E0 book Page 1 Wednesday February 2 2011 11 55 AM ...

Page 3: ...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 together with TIPS FOR THE ATV RIDER carefully and completely before operating your ATV Make sure you understand all instructions Pay close attention to the warning and notice l...

Page 4: ...fety 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 informa...

Page 5: ...egulations in effect at the time of manufacture Please check your local riding laws and regulations before operating this ATV EBU17382 YFM7RB YFM7RSEB OWNER S MANUAL 2011 by Yamaha Motor Corporation U S A 1st edition January 2011 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Corporation U S A is expressly prohibited Printed in Japan P N LIT 1...

Page 6: ...Multi function display 4 3 Handlebar switches 4 5 Throttle lever 4 6 Speed limiter 4 7 Clutch lever 4 7 Brake lever 4 8 Brake pedal 4 8 Parking brake lever 4 9 Shift pedal 4 10 Reverse knob REV 4 10 Fuel tank cap 4 11 Fuel 4 11 Seat 4 13 Adjusting the front shock absorber assemblies 4 14 Adjusting the rear shock absorber assembly 4 19 PRE OPERATION CHECKS 5 1 Fuel 5 4 Engine oil 5 4 Coolant 5 4 Fr...

Page 7: ...tenance chart for the emission control system 8 3 General maintenance and lubrication chart 8 5 Removing and installing the panel 8 9 Checking the spark plug 8 9 Engine oil and oil filter element 8 12 Coolant 8 16 Cleaning the air filter element 8 20 Cleaning the spark arrester 8 24 Adjusting the engine idling speed 8 26 Adjusting the throttle lever free play 8 27 Valve clearance 8 28 Adjusting th...

Page 8: ...e upper and lower arm pivots 8 43 Lubricating the steering shaft 8 44 Battery 8 44 Replacing a fuse 8 47 Replacing a headlight bulb 8 49 Adjusting a headlight beam 8 50 Tail brake light 8 51 Removing a wheel 8 51 Installing a wheel 8 51 Troubleshooting 8 52 Troubleshooting charts 8 53 CLEANING AND STORAGE 9 1 Cleaning 9 1 Storage 9 2 SPECIFICATIONS 10 1 CONSUMER INFORMATION 11 1 Identification num...

Page 9: ...1 1 1 EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS 6 6 2 1 3 4 5 U1AS12E0 book Page 1 Wednesday February 2 2011 11 55 AM ...

Page 10: ...quest a replace ment label from your Yamaha dealer 43P 2817J 10 This ATV complies with applicable provisions of ANSI SVIA 1 2010 and is subject to an approved ATV action plan submitted by YAMAHA and on file with the U S Consumer Product Safety Commission Certification of Compliance YAMAHA MOTOR CORPORATION U S A 6555 Katella Avenue Cypress California 90630 5101 U S A 1 2 U1AS12E0 book Page 2 Wedne...

Page 11: ...1 3 1 WARNING NEVER ride as a passenger Passengers can cause a loss of control resulting in SEVERE INJURY or DEATH 5FE 2151H 01 3 4 U1AS12E0 book Page 3 Wednesday February 2 2011 11 55 AM ...

Page 12: ...f control can result in severe injury of death OPERATING TIRE PRESSURE Set with tires cold Recommended Front 4 0 psi 27 5 kPa Rear 4 0 psi 27 5 kPa Minimum Front 3 6 psi 24 5 kPa Rear 3 6 psi 24 5 kPa Never set tire pressure below minimum It could cause the tire to dislodge from the rim LOADING Maximum weight capacity 220 lbs 100 kg Includes weight of operator cargo and accessories 4D3 2816M U0 5 ...

Page 13: ...ld never oper ate an ATV with engine size greater than 90 cc Never allow a child under age 16 to operate an ATV without adult supervision and never allow continued use of an ATV by a child 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 streets Never o...

Page 14: ...scribed 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 or make sudden gear changes 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...

Page 15: ... the chance of skidding or sliding out of con trol Never operate an ATV in fast flowing water or in water deeper than that recommended in this 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 linings Always be sure there are no obstacles or people behind you when you operate in r...

Page 16: ...rly ventilated areas If you experi ence any symptoms of carbon monoxide poisoning leave the area immediately get fresh air and SEEK MEDICAL TREATMENT Do not run engine indoors Even if you try to ventilate engine exhaust with fans or open windows and doors carbon monoxide can rapidly reach dangerous levels Do not run engine in poorly ventilated or par tially enclosed areas such as barns garages or ...

Page 17: ...screw 6 Rear shock absorber assembly compression damping force adjusting bolt for fast compression damping 7 Rear shock absorber assembly compression damping force adjusting screw for slow compression damping 8 Rear shock absorber assembly spring preload adjusting nut 9 Shift pedal 1 2 3 4 4 6 7 8 9 5 10 10 Engine oil tank drain bolt U1AS12E0 book Page 1 Wednesday February 2 2011 11 55 AM ...

Page 18: ... bolt for fast compression damping 9 Front shock absorber assembly compression damping force adjusting screw for slow compression damping 10 Front shock absorber assembly spring preload adjusting nut 11 Front shock absorber assembly rebound damping force adjusting screw 12 Crankcase engine oil drain bolt 1 2 4 3 5 6 7 8 9 10 13 12 14 11 13 Brake pedal 14 Rear brake light switch U1AS12E0 book Page ...

Page 19: ...slightly from the figures shown in this manual 1 Clutch lever 2 Parking brake lever 3 Main switch 4 Front brake fluid reservoir 5 Brake lever 6 Throttle lever 7 Reverse knob 8 Fuel tank cap 9 Handlebar switches 1 2 3 4 5 6 7 8 9 U1AS12E0 book Page 3 Wednesday February 2 2011 11 55 AM ...

Page 20: ...Main switch The positions of the main switch are 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 OFF ON 1 U1AS12E0 book Page 1 Wednesday February 2 2011 11 55 AM ...

Page 21: ...ght can be checked by turning the key to ON The warning light should come on for a few seconds and then go off If the warning light does not come on initially when the key is turned to ON or if the warning light re mains on have a Yamaha dealer check the electri cal circuit NOTICE ECB00010 The engine may overheat if the ATV is over loaded In this case reduce the load to spec ification Start the en...

Page 22: ... flashes when an electrical circuit monitoring the engine is not work ing correctly When this occurs have a Yamaha dealer check the self diagnosis system See page 4 5 for an explanation of the self diagnosis device The electrical circuit of the warning light can be checked by turning the key to ON The warning light should come on for a few seconds and then go off If the warning light does not come...

Page 23: ... enable you to plan future fuel stops TIP Pushing and holding in the SELECT button and turning the key to ON while the button is pushed switches the display between mph and km h Clock mode Push and hold SELECT button for at least three seconds to switch the display between the clock mode CLOCK and the hour meter mode HOUR in the following order CLOCK HOUR CLOCK To set the clock 1 Set the display t...

Page 24: ...ate an error code If the multi function display indicates an error code note the code number and then have a Yamaha dealer check the vehicle NOTICE ECB00811 If the multi function display indicates an error code the vehicle should be checked as soon as possible in order to avoid engine damage EBU18061 Handlebar switches 1 Error code display 1 1 Light switch OFF 2 Engine stop switch 3 Start switch 1...

Page 25: ...eams and the taillight Set the switch to OFF to turn off all the lights NOTICE ECB00041 Do not use the headlights with the engine turned off for an extended period of time oth erwise the battery may discharge to the point that the starter motor will not operate properly If this should happen remove the battery and recharge it See page 8 44 for battery charging information EBU18282 Throttle lever O...

Page 26: ...justing screw out more than 12 mm 0 47 in or the throttle cable could be dam aged Always make sure the throttle lever free play is adjusted to 2 0 4 0 mm 0 08 0 16 in See page 8 27 WARNING Improper ad justment of the speed limiter and throttle could cause throttle cable damage or im proper throttle operation You could lose control resulting in an accident EWB00241 3 Tighten the locknut EBU18382 Cl...

Page 27: ... the distance between the brake lever and the handlebar grip hold the brake lever away from the handlebar so it does not contact the adjusting bolt loosen the locknut turn the adjust ing bolt and then tighten the locknut EBU18432 Brake pedal The brake pedal is located on the right side of the ATV To apply the rear brake push down on the brake pedal 1 Clutch lever 1 Brake lever 2 Locknut 3 Brake le...

Page 28: ...ially on a slope To apply the parking brake move the parking brake lever in direction a To release the parking brake move the parking brake lever in direction b 1 Brake pedal 1 1 Parking brake lever locked position 1 Parking brake lever unlocked position U1AS12E0 book Page 9 Wednesday February 2 2011 11 55 AM ...

Page 29: ...aking performance which could cause an accident You could also wear out the brakes prematurely EBU18540 Shift pedal This ATV is equipped with a constant mesh 5 speed forward and 1 speed reverse transmission The shift pedal is located on the left side of the en gine and is used in combination with the clutch when shifting EBU18641 Reverse knob REV The reverse knob is used to shift into reverse See ...

Page 30: ... gasoline vapors are extremely flammable To avoid fires and explosions and to reduce the risk of injury when refueling fol low these instructions 1 Before refueling turn off the engine and be sure that no one is sitting on the vehicle Nev er refuel while smoking or while in the vicinity 1 Reverse knob REV 1 1 Fuel tank cap 1 U1AS12E0 book Page 11 Wednesday February 2 2011 11 55 AM ...

Page 31: ...deteriorate painted surfaces or plastic parts ECB00981 4 Turn the fuel tank cap fully clockwise to make sure it is securely closed WARNING EWB02531 Gasoline is poisonous and can cause injury or death Handle gasoline with care Never siphon gasoline by mouth If you should swallow some gasoline or inhale a lot of gasoline vapor or get some gasoline in your eyes see your doctor immediately If gasoline...

Page 32: ...re are two types of gasohol gasohol contain ing ethanol and that containing methanol Gasohol containing ethanol can be used if the ethanol con tent does not exceed 10 E10 Gasohol contain ing methanol is not recommended by Yamaha because it can cause damage to the fuel system or vehicle performance problems EBU29890 Seat To remove the seat Push the seat lock lever backward and pull up the seat at t...

Page 33: ...with your bare hand or skin until suspension components have cooled Always adjust the shock absorber assem blies on the left and right side to the same setting Uneven adjustment can cause poor handling and loss of stability which could lead to an accident NOTICE ECB00090 Never turn an adjusting mechanism beyond the minimum and maximum settings TIP Although the total number of clicks or turns of a ...

Page 34: ...ch can be obtained at a Yamaha dealer to make this adjustment The spring preload setting is determined by measuring distance A shown in the illustration The shorter distance A is the higher the spring preload the longer distance A is the lower the spring preload With each complete turn of the adjusting nut distance A is changed by 1 5 mm 0 06 in 1 Spring preload adjusting nut 2 Locknut 3 Special w...

Page 35: ...Turn the rebound damping force adjusting screw in direction a to increase the rebound damping force and thereby harden the damping and in di rection b to decrease the rebound damping force and thereby soften the damping 1 Distance A Tightening torque Locknut 42 Nm 4 2 m kgf 30 ft lbf 1 1 Rebound damping force adjusting screw 1 a b U1AS12E0 book Page 16 Wednesday February 2 2011 11 55 AM ...

Page 36: ...rection b Rebound damping setting Minimum soft 20 click s in direction b Standard 12 click s in direction b Maximum hard 3 click s in direction b With the adjusting screw fully turned in direc tion a 1 Compression damping force adjusting bolt for fast compression damping Compression damping setting for fast com pression damping Minimum soft 4 turn s out from the fully turned in posi tion Standard ...

Page 37: ... force and thereby soften the compression damp ing turn the adjusting screw in direction b 1 Compression damping force adjusting screw for slow compression damping 1 a b 1 Compression damping setting for slow com pression damping Minimum soft 16 click s in direction b Standard 10 click s in direction b Maximum hard 1 click s in direction b With the adjusting screw fully turned in direc tion a U1AS...

Page 38: ...adjusting nut a rebound damping force adjusting screw with a compression damp ing force adjusting bolt for fast compression damping and a compression damping force ad justing screw for slow compression damping WARNING EWB02680 Suspension components become hot during operation Never touch the compression damping force adjusting bolt and screw the re bound damping force adjusting screw or the oil re...

Page 39: ... Yamaha dealer to make this adjustment The spring preload setting is determined by measuring distance A shown in the illustration The shorter distance A is the higher the spring preload the longer distance A is the lower the spring preload With each complete turn of the adjusting nut distance A is changed by 1 5 mm 0 06 in 1 Spring preload adjusting nut 2 Locknut 3 Special wrench 1 b a 2 3 Spring ...

Page 40: ...Turn the rebound damping force adjusting screw in direction a to increase the rebound damping force and thereby harden the damping and in di rection b to decrease the rebound damping force and thereby soften the damping 1 Distance A Tightening torque Locknut 42 Nm 4 2 m kgf 30 ft lbf 1 1 Rebound damping force adjusting screw 1 b a U1AS12E0 book Page 21 Wednesday February 2 2011 11 55 AM ...

Page 41: ...rection b Rebound damping setting Minimum soft 20 click s in direction b Standard 13 click s in direction b Maximum hard 3 click s in direction b With the adjusting screw fully turned in direc tion a 1 Compression damping force adjusting bolt for fast compression damping Compression damping setting for fast com pression damping Minimum soft 4 turn s out from the fully turned in posi tion Standard ...

Page 42: ...ock absorber assembly Do not tamper with or attempt to open the cylinder assembly Do not subject the shock absorber assembly to an open flame or other high heat source This may cause the unit to explode due to ex cessive gas pressure Do not deform or damage the cylinder in any way Cylinder damage will result in poor damping performance 1 Compression damping force adjusting screw for slow compressi...

Page 43: ...rber assembly yourself Take the shock absorber assembly to a Yamaha deal er for any service WARNING EWB00011 Indicates a hazardous situation which if not avoided could result in death or serious injury U1AS12E0 book Page 24 Wednesday February 2 2011 11 55 AM ...

Page 44: ...he procedures provided in this manual have the vehicle inspected by a Yamaha dealer Before using this vehicle check the following points 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 11 5 4 Engine oil Check oil level in engine oil tank and add recommended oil to spec ified level if necessary Check ATV ...

Page 45: ...on and correct if necessary Lubricate cable if necessary Check lever free play and adjust if necessary 8 35 Throttle lever Make sure that operation is smooth Lubricate cable and lever hous ing if necessary Check lever free play and adjust if necessary 5 5 8 27 Control cables Make sure that operation is smooth Lubricate if necessary 8 39 Drive chain Check chain slack and adjust if necessary Check c...

Page 46: ...lever pivoting points if necessary 8 40 Chassis fasteners Make sure that all nuts bolts and screws are properly tightened 5 7 Instruments lights and switches Check operation and correct if necessary 5 7 ITEM ROUTINE PAGE U1AS12E0 book Page 3 Wednesday February 2 2011 11 55 AM ...

Page 47: ... If the pedal height is incorrect have a Yamaha dealer adjust it Check the operation of the lever and pedal They should move smoothly and there should be a firm feeling when the brakes are applied If not have a Yamaha dealer check the brake system Brake fluid level Check the brake fluid level Add fluid if necessary See page 8 30 Brake fluid leakage Check to see if any brake fluid is leaking out of...

Page 48: ... of this vehicle with im proper tire pressure may cause severe injury or death from loss of control or rollover Tire pressure below the minimum specified could also cause the tire to dislodge from the rim un der severe riding conditions EWB02541 Set tire pressures to the following specifications The low pressure tire gauge is included as stan dard equipment Make two measurements of the tire pressu...

Page 49: ...beless tires with valves WARNING EWB02551 Use of improper tires on this ATV may cause loss of control increasing your risk of an acci dent After extensive tests only the tires listed below have been approved for this model by Yamaha Motor Co Ltd 1 Low pressure tire gauge 1 Tire wear limit U1AS12E0 book Page 6 Wednesday February 2 2011 11 55 AM ...

Page 50: ... be appropriate 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 Front Manufacturer model DUNLOP KT341 Radial Size AT21 x 7R10 Type Tubeless Rear Manufacturer model DUNLOP KT345 Radial Size AT20 x 10R9 Type Tubeless U1AS12E0 bo...

Page 51: ...1 Set the parking brake 2 Turn the key to ON and the engine stop switch to The following warning lights should come on for a few seconds then go off Coolant temperature warning light Fuel level warning light Engine trouble warning light NOTICE ECB00824 If a warning light does not go off see page 4 2 for the corresponding warning light circuit check To avoid possible damage do not oper ate the ATV ...

Page 52: ...engine is cold EBU20533 Shifting This ATV has a 5 speed forward and 1 speed re verse transmission The transmission allows you to control the amount of power you have available at a given speed or for starting accelerating climb ing hills etc To shift into neutral release the throttle lever ap ply the clutch and then repeatedly depress the shift pedal until it stops When it stops it will be in firs...

Page 53: ... the same procedure when shifting to the next higher gear EBU20650 To decelerate When slowing down or stopping release the throt tle and apply the brakes smoothly and evenly As you slow down shift to a lower gear Be sure that the engine has sufficiently slowed before engaging a lower gear Improper use of the brakes or shifting can cause the tires to lose traction reducing con trol and increasing t...

Page 54: ...nd you resulting in serious injury When you shift into reverse make sure there are no people or ob stacles behind you When it is safe to proceed go slowly NOTICE ECB00170 Before shifting stop the ATV otherwise the transmission may be damaged 1 Bring the ATV to a complete stop apply the clutch lever and then shift the transmission into first gear 2 While applying the brake pedal turn the re verse k...

Page 55: ...llowing material carefully Since the engine is brand new do not put an ex cessive load on it for the first 320 km 200 mi or 20 hours The various parts in the engine wear and polish themselves to the correct operating clear ances During this period prolonged full throttle operation or any condition that might result in en gine overheating must be avoided 0 160 km 0 100 mi or 0 10 hours Avoid prolon...

Page 56: ...cline place the ATV transversely across the incline shift into first gear stop the engine ap ply the parking brake and then block the front and rear wheels with rocks or other objects Never park the ATV on hills that are too steep to walk up easily 1 Bring the ATV to a stop by applying the front brake shift into first gear and then stop the engine 2 With the front and rear brakes applied apply the...

Page 57: ... not suitable because of poten tial safety hazards to you or others Installing after market products or having other modifications performed to your ATV that change any of the ve hicle s design or operation characteristics can put you and others at greater risk of serious injury or death You are responsible for injuries related to changes in the vehicle Keep the following in mind when considering ...

Page 58: ...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 where ...

Page 59: ...6 9 6 WARNING EWB00011 Indicates a hazardous situation which if not avoided could result in death or serious injury U1AS12E0 book Page 9 Wednesday February 2 2011 11 55 AM ...

Page 60: ...7 1 7 EBU21132 RIDING YOUR ATV U1AS12E0 book Page 1 Wednesday February 2 2011 11 55 AM ...

Page 61: ...ave read this Owner s Manual completely and un derstand the operation of the controls Pay partic ular attention to the safety information on pages 2 1 2 4 Also read all warning and notice labels on your ATV RIDE WITH CARE AND GOOD JUDGMENT Get training if you are inexperienced WARNING EWB01381 Do not operate this ATV or allow anyone else to operate it without proper instruction The risk of an acci...

Page 62: ...operator Not recommended for children under 16 years of age WARNING EWB01390 A child under 16 should never operate an ATV with engine size greater than 90 cc Use by chil dren of ATVs that are not recommended for their age can lead to severe injury or death of the child This ATV is designed to carry the operator only passengers prohibited The long seat is to allow the operator to shift posi tion as...

Page 63: ...perating without an ap proved motorcycle helmet increases your chances of a severe head injury or death in the event of an accident EWB01411 Wear eye protection when operating your ATV to reduce the risk of a serious accident or injury Eye protection such as a face shield or goggles may reduce the risk of foreign material getting in your eyes and help prevent loss of vision WARNING Operating witho...

Page 64: ... time you use it to make sure the ATV is in safe operating condition Perform the pre operation checks listed on page 5 1 Always follow the inspection and maintenance procedures and schedules described in the Own er s Manual WARNING Failure to inspect the ATV before operating it and to maintain it prop erly increases the possibility of an accident or equipment damage EWB01431 Speed limiter For ride...

Page 65: ...ontrol or ability to see where you are going Reduce speed and allow more room to stop A heavier vehicle takes longer to stop Avoid hills and rough terrain Choose terrain carefully Use extreme caution when towing or carrying a load on inclines Turn gradually and go slowly As originally equipped this ATV is not designed to carry cargo or tow a trailer If you choose to add ac cessories to carry cargo...

Page 66: ...heelies and jumping WARNING At tempting wheelies jumps and other stunts in creases the chance of an accident including an overturn Never attempt stunts such as wheelies or jumps Don t try to show off EWB01481 Modifications and accessories Never modify this ATV through improper installa tion or use of accessories or other modification All parts and accessories added to this ATV should be genuine Ya...

Page 67: ...m Do not park the ATV in a place where others might be likely to touch it The muffler and other engine parts become ex tremely hot during operation and remain hot after the engine has stopped To reduce the risk of fire during operation or after leaving the ATV do not let brush grass and other materials collect under the vehicle near the muffler or exhaust pipe or next to other hot parts Check unde...

Page 68: ...cles In many states it is illegal to operate ATVs on public streets roads and highways WARNING Never operate this ATV on any pub lic street road or highway even a dirt or gravel one You could collide with another vehicle EWB01031 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...

Page 69: ...cessively rough slippery or loose terrain could cause loss of traction or ATV control which could result in an accident including an overturn EWB01541 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 You could collide with another vehicle if operating in off road ar eas where...

Page 70: ...t to accidentally move the shift pedal With the engine idling pull the clutch lever to disengage the clutch and shift into 1st gear and then release the parking brake Open the throttle gradually and at the same time re lease the clutch lever slowly Once the ATV has at tained adequate speed release the throttle lever and at the same time quickly pull in the clutch le ver and shift into 2nd gear Ope...

Page 71: ... at low speeds before attempting to turn at faster speeds Do not turn at speeds too fast for your skills or the conditions ATV could go out of control causing a collision or overturn To achieve maximum traction while riding off road the two rear wheels turn together at the same speed Therefore unless the wheel on the inside of the turn is allowed to slip or lose some traction the ATV will resist t...

Page 72: ...ATV begins to tip over to the outside while negotiating a turn lean more to the inside It may also be necessary to gradually let off on the throttle and steer to the out side of the turn to avoid tipping over Remember Avoid higher speeds until you are thoroughly familiar with the operation of your ATV CLIMBING UPHILL WARNING EWB01591 Climbing hills improperly can cause overturns or loss of control...

Page 73: ...person could be on the other side of the hill 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 pos sible When crossing the side of a hill shift your weight to the uphill side of the ATV U1AS12E0 book Page 14 Wednesday ...

Page 74: ... possible ride straight up hills Slow down when you reach the crest of the hill if you cannot see clearly what is on the other side there could be another person an obstacle or a sharp drop off Use common sense and remember that some hills are too steep for you to climb or de scend If you are climbing a hill and you find that you have not properly judged your ability to make it to the top you shou...

Page 75: ...smount the ATV im mediately on the uphill side or to a side if pointed straight uphill Turn the ATV around and remount following the procedure described in the Owner s Manual WARNING Stalling rolling backwards or improperly dismounting while climbing a hill could result in ATV overturning If you cannot control the ATV dismount immediately on the uphill side EWB01802 U1AS12E0 book Page 16 Wednesday...

Page 76: ...wheels on the uphill side to come off the ground or cause loss of traction Gradually apply only the rear brake when going downhill When riding your ATV downhill shift your weight as far to the rear and uphill side of the ATV as pos sible Move back on the seat and sit with your arms straight Choose a low gear which will allow the en gine compression to do most of the braking for you Use caution whi...

Page 77: ...uires you to properly position your weight to maintain proper balance Be sure that you have learned the basic riding skills on flat ground before attempting to cross a sloping surface Avoid slopes with slip pery surfaces or rough terrain that may upset your balance As you travel across a slope lean your body in the uphill direction It may be necessary to correct the steering when riding on loose s...

Page 78: ... water deeper than the depth specified in your Owner s Man ual as tires may float increasing the risk of an overturn The ATV can be used to cross slow moving shal low water of up to a maximum of 35 cm 14 in in depth Before entering the water choose your path carefully Enter where there is no sharp drop off and avoid rocks or other obstacles which may be slippery or upset the ATV Drive slowly and c...

Page 79: ...bottom of the air filter case NOTICE Undrained water can cause damage or improper opera tion ECB00841 Wash the ATV in fresh water if it has been operat ed in salt water or muddy conditions RIDING OVER ROUGH TERRAIN WARNING EWB01651 Riding improperly over obstacles could cause loss of control or a collision Before operating in a new area check for obstacles Never at tempt to ride over large obstacl...

Page 80: ...on level smooth terrain On extremely slippery surfaces such as ice go slowly and be very cautious in order to re duce the chance of skidding or sliding out of control 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 conditi...

Page 81: ...he turn Position your weight over the front wheels for better control See page 7 12 If your ATV begins to tip while turning Lean more into the turn to regain balance If nec essary gradually let off the throttle and or steer to the outside of the turn See page 7 12 If your ATV starts to slide sideways Steer in the direction of the slide if you have the room Applying the brakes or accelerating is no...

Page 82: ...n 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 wa ter drain from the ATV and CHECK YOUR BRAKES FOR PROPER OPERATION when you come out of the water Do not continue to ride your ATV until you have regained adequate braking ability See page 7 19 WARNING EWB00011 Indicates a hazardous situat...

Page 83: ...off the engine when performing mainte nance unless otherwise specified A running engine has moving parts that can catch on body parts or clothing and electri cal parts that can cause shocks or fires Running the engine while servicing can lead to eye injury burns fire or carbon monoxide poisoning possibly leading to death See page 2 4 for more information about carbon monoxide WARNING EWB02690 Brak...

Page 84: ...e tools provided in the owner s tool kit are in tended to assist you in the performance of preven tive maintenance and minor repairs However additional tools such as a torque wrench may be necessary to perform certain maintenance work correctly TIP If you do not have the tools or experience required for a particular job have a Yamaha dealer perform it for you 1 Owner s manual 2 Owner s tool kit 3 ...

Page 85: ...by a Yamaha dealer as they require 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 Ch...

Page 86: ... 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 U1AS12E0 book Page 4 Wednesday February 2 2011 11 55 AM ...

Page 87: ...O 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 Air filter element Clean and replace if necessary Every 20 40 hours more often in wet or dusty areas 2 Clutch Check operation and adjust if necessary 3 Front brake Check operation and correct if necessary Check fluid level and ATV for ...

Page 88: ... 10 Swingarm pivots Check operation and for excessive play and re place bearings if necessary Lubricate with lithium soap based grease 11 Upper and lower arm pivots Lubricate with lithium soap based grease 12 Drive chain Check chain slack and adjust if necessary Check rear wheel alignment and correct if neces sary Clean and lubricate 13 Drive chain roller Check for wear and replace if necessary NO...

Page 89: ...ased grease 18 Steering system Check operation and repair or replace if damaged Check toe in and adjust if necessary 19 Engine oil Change Check ATV for oil leakage and correct if neces sary 20 Engine oil filter ele ment Replace 21 Cooling system Check coolant level and ATV for coolant leakage and correct if necessary Replace coolant Every 2 years 22 Moving parts and cables Lubricate NO ITEM CHECK ...

Page 90: ...cracked or damaged 23 Reverse lock re lease cable Check operation and adjust or replace if neces sary 24 Throttle lever Check operation Check throttle lever free play and adjust if neces sary Lubricate cable and lever housing 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...

Page 91: ...h time the panel needs to be removed and installed EBU23101 Panel A To remove the panel Remove the bolts and then take the panel off To install the panel Place the panel in the original position and install the bolts EBU23213 Checking the spark plug The spark plug is an important engine component which is easy to check Since heat and deposits will cause any spark plug to slowly erode the spark 1 P...

Page 92: ...h included in the owner s tool kit To check the spark plug 1 Check that the porcelain insulator around the center electrode of the spark plug is a medi um to light tan the ideal color when the ATV is ridden normally TIP If the spark plug shows a distinctly different color the engine could be operating improperly Do not attempt to diagnose such problems yourself In stead have a Yamaha dealer check ...

Page 93: ...ug threads 2 Install the spark plug with the spark plug wrench and then tighten it to the specified torque TIP If a torque wrench is not available when installing the spark plug a good estimate of the correct torque is 1 4 1 2 turn past finger tight However the spark plug should be tightened to the specified torque as soon as possible 3 Install the spark plug cap Specified spark plug NGK CR8E 1 Sp...

Page 94: ...ing the engine must have first completely cooled down and then warmed up again for several minutes to normal operating tem perature 3 Remove the engine oil tank filler cap and then wipe the engine oil dipstick off with a clean rag 4 Insert the dipstick in the filler hole without screwing it in and then remove it again to check the oil level TIP The engine oil should be between the minimum and maxi...

Page 95: ...is securely tightened other wise oil may seep out when the engine is running ECB00362 To change the engine oil with or without oil fil ter element replacement 1 Place the ATV on a level surface 2 Start the engine warm it up for several min utes and then turn it off 3 Place an oil pan under the engine to collect the used oil 4 Remove the crankcase engine oil filler cap and its O ring and then remov...

Page 96: ...P Skip steps 6 9 if the oil filter element is not being replaced 6 Remove the oil filter element cover by remov ing the bolts 7 Remove the oil filter element and the O rings 1 Engine oil tank drain bolt 2 Gasket 1 1 2 1 Oil filter element cover 2 Bolt 2 1 U1AS12E0 book Page 14 Wednesday February 2 2011 11 55 AM ...

Page 97: ... filler cap to the specified torque 12 Pour only 1 3 L 1 37 US qt 1 14 Imp qt of the specified amount of the recommended en gine oil through the engine oil tank filler hole and then install and tighten the oil tank filler cap 13 Start the engine rev it several times and then turn it off 1 Oil filter element 2 O ring Tightening torque Oil filter element cover bolt 10 Nm 1 0 m kgf 7 2 ft lbf 1 2 2 T...

Page 98: ...II or higher Make sure that no foreign material enters the crankcase 16 Start the engine and then let it idle for several minutes while checking it for oil leakage If oil is leaking immediately turn the engine off and check for the cause 17 Turn the engine off and then check the oil lev el and correct it if necessary EBU23470 Coolant The coolant level should be checked before each ride In addition...

Page 99: ...OTICE If coolant is not available use distilled water or soft tap water instead Do not use hard water or salt water since they are harmful to the engine If water has been used instead of coolant replace it with coolant as soon as possible other wise the cooling system will not be pro tected against frost and corrosion If water has been added to the coolant have a Yamaha dealer check the antifreeze...

Page 100: ...uld be burned by hot fluid and steam blown out under pressure Always place a thick rag over the cap when opening Allow any remaining pressure to escape before completely removing the cap 1 Place the ATV on a level surface 2 Remove panel A See page 8 9 3 Place a container under the engine and then remove the coolant drain bolt and its gasket 1 Coolant reservoir cap Coolant reservoir capacity up to ...

Page 101: ...aining the coolant thoroughly flush the cooling system with clean tap water 8 Install the coolant drain bolt and its new gas ket and then tighten the bolt to the specified torque 1 Coolant drain bolt 2 Gasket 1 Radiator cap 1 1 2 1 1 Coolant reservoir cap 2 Coolant reservoir hose Tightening torque Coolant drain bolt 11 Nm 1 1 m kgf 8 0 ft lbf 1 2 U1AS12E0 book Page 19 Wednesday February 2 2011 11 ...

Page 102: ...ck for coolant leakage TIP If any leakage is found have a Yamaha dealer check the cooling system 15 Install the panel EBU26806 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 necessary replace the air filter element more frequently if you are riding in unusually wet or dusty areas TIP...

Page 103: ... filter case cover by unhooking the holders 4 Fully loosen the wing bolt 5 Remove the air filter element together with the wing bolt and washer 1 Air filter case check hose 1 1 Air filter case cover 2 Air filter case cover holder 2 1 2 U1AS12E0 book Page 21 Wednesday February 2 2011 11 55 AM ...

Page 104: ...the sponge material Never use low flash point sol vents or gasoline to clean the sponge ma terial because the engine could catch fire or explode EWB01941 9 Squeeze the excess solvent out of the sponge material and let it dry NOTICE Do not twist the sponge material when squeezing it ECB00441 1 Air filter element 2 Washer 3 Wing bolt 3 2 1 1 Sponge material 2 Air filter element frame 2 1 U1AS12E0 bo...

Page 105: ... the sponge material over the air filter ele ment frame 13 Apply all purpose grease to the air filter ele ment seat 14 Install the washer onto the air filter element frame and then insert the wing bolt into the hole in the air filter element frame NOTICE Be sure to install the washer with its curved side facing outward as shown ECB00453 1 Air filter element seat 1 U1AS12E0 book Page 23 Wednesday F...

Page 106: ... onto the air filter case 17 Install the seat TIP The air filter element should be cleaned every 20 40 hours It should be cleaned and lubricated more often if the ATV is operated in extremely dusty ar eas Each time the air filter element maintenance is performed check the air inlet of the air filter case for obstructions Check the air filter case rubber joint to the throttle body and the rubber jo...

Page 107: ... tailpipe and inside of the tailpipe housing 4 Insert the tailpipe into the muffler and align the bolt holes 5 Install the bolt and tighten it to the specified torque 6 Remove the purging bolt and the gasket 1 Tailpipe 2 Tailpipe bolt 2 1 1 Tailpipe 2 Spark arrester Tightening torque Tailpipe bolt 8 Nm 0 8 m kgf 5 8 ft lbf 1 2 U1AS12E0 book Page 25 Wednesday February 2 2011 11 55 AM ...

Page 108: ...arrester otherwise it could cause injury to the eyes burns carbon monox ide poisoning possibly leading to death and start a fire Always let the exhaust system cool prior to touching exhaust components Always wear eye protection and make sure no one is behind the ATV Make sure there are no combustible materi als in the area EBU26811 Adjusting the engine idling speed The engine idling speed must be ...

Page 109: ... dealer make the adjustment EBU24047 Adjusting the throttle lever free play The throttle lever free play should be checked and if necessary adjusted at the intervals specified in the periodic maintenance and lubrication chart The throttle lever free play should measure 2 0 4 0 mm 0 08 0 16 in as shown Periodically check the throttle lever free play and if necessary adjust it as follows TIP The eng...

Page 110: ...d lu brication chart EBU24080 Adjusting the reverse lock release ca ble The reverse lock release cable stretches with use which can result in improper function Therefore the reverse lock release cable should be checked and adjusted at the intervals specified in the peri odic maintenance and lubrication chart EBU29601 Brakes Replacement of brake components requires pro fessional knowledge Brake ser...

Page 111: ...e point that the wear indicator grooves have almost disap peared 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 51 EBU29831 Rear brake pads Each brake pad is provided with wear indicator grooves which allow you to check the brake pad wear without having to disassemble the brake To check the brake pad wear check the wear ind...

Page 112: ... is above the minimum level mark Check the brake fluid lev el with the top of the reservoir level Replenish the brake fluid if necessary Front brake Rear brake 1 Wear indicator groove 1 1 Minimum level mark 1 Minimum level mark 1 1 U1AS12E0 book Page 30 Wednesday February 2 2011 11 55 AM ...

Page 113: ...ing bolt and quick fastener screw 2 Pull the cowling slightly outward as shown 3 After replenishing place the cowling in the original position and then install the bolt and quick fastener screw 1 Quick fastener screw 2 Bolt 1 2 1 Cowling 2 Brake fluid reservoir cap Specified brake fluid DOT 4 1 2 U1AS12E0 book Page 31 Wednesday February 2 2011 11 55 AM ...

Page 114: ... damage painted surfaces or plastic parts Always clean up spilled fluid im mediately As the brake pads wear it is normal for the brake fluid level to gradually go down A low brake fluid level may indicate worn brake pads and or brake system leakage therefore be sure to check the brake pads for wear and the brake system for leak age If the brake fluid level goes down suddenly have a Yamaha dealer c...

Page 115: ...the periodic maintenance and lubrication chart The top of the brake pedal should be positioned 15 3 mm 0 60 in below the top of the footrest as shown If the brake pedal is not positioned as spec ified have a Yamaha dealer adjust it EBU26852 Adjusting the parking brake free play The parking brake free play must be checked and if necessary adjusted at the intervals specified in the periodic maintena...

Page 116: ... If the cable length cannot be adjusted to specifica tion consult a Yamaha dealer 5 Tighten the locknut 6 Slide the rubber cover to its original position WARNING EWB02090 Operating with improperly serviced or adjust ed brakes could cause the brakes to malfunc tion resulting in reduced braking performance This could increase the chance 1 Cable length A 1 1 Rubber cover 2 Brake lever free play adjus...

Page 117: ... adjusted by a Yamaha dealer Turn the 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 adjust ing nut in direction b EBU29750 Adjusting the clutch lever free play The clutch lever free play must be checked and if necessary adjusted at the intervals specified in th...

Page 118: ...ps 6 Loosen the locknut at the clutch lever 7 Fully turn the adjusting bolt at the clutch lever in direction a to loosen the clutch cable 8 Loosen the locknut at the crankcase 9 To increase the clutch lever free play turn the adjusting nut at the crankcase in direction a and to decrease it turn the nut in direction b 10 Tighten the locknut at the crankcase and the clutch lever 1 Rubber cover 2 Clu...

Page 119: ...uld be no weight on the ATV and all tires must be touching the ground 2 Move the ATV back and forth to locate the tightest portion of the drive chain and then measure the drive chain slack as shown 3 If the drive chain slack is incorrect adjust it as follows To adjust the drive chain slack 1 Place the ATV on a level surface 2 Loosen the rear wheel axle pinch bolts 3 Insert a rod of a diameter of 8...

Page 120: ...other vital parts of the ATV and can lead to drive chain slippage or breakage To pre vent this from occurring keep the drive chain slack within the specified limits ECB00542 6 Pull the rod out and then tighten the rear axle pinch bolts to the specified torque in the order shown 1 Rear wheel axle pinch bolt 2 Rod 3 Drive chain tensioner 4 Hole 4 2 1 1 3 Tightening torque Rear axle pinch bolt 21 Nm ...

Page 121: ...NOTICE To prevent dam aging the O rings do not clean the drive chain with steam cleaners high pressure washers or inappropriate solvents ECB00571 2 Wipe the drive chain dry 3 Thoroughly lubricate the drive chain with a special O ring chain lubricant NOTICE Do not use engine oil or any other lubricants for the drive chain as they may contain substances that could damage the O rings ECB00581 EBU2490...

Page 122: ...d lead to an acci dent or collision EBU24922 Checking and lubricating the brake and clutch levers The operation of the brake and clutch levers should be checked before each ride and the lever pivots should be lubricated if necessary EBUM0170 Checking the shift pedal The operation of the shift pedal should be checked before each ride If operation is not smooth have a Yamaha dealer check the vehicle...

Page 123: ... if a wheel does not turn smoothly have a Yamaha dealer check the wheel hub bear ings EBU24995 Lubricating the swingarm pivots The swingarm pivots must be lubricated by a Yamaha dealer at the intervals specified in the pe riodic maintenance and lubrication chart Recommended lubricant Lithium soap based grease Recommended lubricant Lithium soap based grease U1AS12E0 book Page 41 Wednesday February ...

Page 124: ...onnecting arm pivoting points must be lubricated at the inter vals specified in the periodic maintenance and lu brication chart TIP For parts equipped with a grease nipple use a grease gun Recommended lubricant Lithium soap based grease 1 Grease nipple 1 Grease nipple 1 1 U1AS12E0 book Page 42 Wednesday February 2 2011 11 55 AM ...

Page 125: ...he intervals specified in the periodic mainte nance and lubrication chart TIP For parts equipped with a grease nipple use a grease gun Left side 1 Grease nipple Recommended lubricant Lithium soap based grease 1 1 Upper grease nipple 2 Lower grease nipple 1 2 U1AS12E0 book Page 43 Wednesday February 2 2011 11 55 AM ...

Page 126: ...EWB02160 Battery electrolyte is poisonous and danger ous as it contains sulfuric acid which can cause severe burns Avoid contact with skin eyes or clothing Always shield your eyes when working near batteries Antidote EXTERNAL Flush with water INTERNAL Drink large quantities of water or milk Follow with milk of magnesia beaten egg or vegetable oil Call a physician immediately EYES Flush with water ...

Page 127: ...t NOTICE When removing the bat tery the main switch must be off and the negative lead must be disconnected be fore the positive lead ECB01001 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 elec...

Page 128: ...if necessary NOTICE ECB00940 Always keep the battery charged Storing a dis charged battery can cause permanent battery damage To install the battery TIP Be sure the battery is fully charged 1 Place the battery in its compartment 2 Connect the positive battery lead first then connect the negative battery lead by installing their bolt NOTICE When installing the bat tery the main switch must be off a...

Page 129: ...and the quick fastener screws 5 Install the seat See page 4 13 EBU25326 Replacing a fuse The main fuse and the fuse box are located under the seat See page 4 13 1 Battery holding plate 2 Battery box 2 1 1 Main fuse 2 Spare main fuse 1 2 U1AS12E0 book Page 47 Wednesday February 2 2011 11 55 AM ...

Page 130: ...er fuse An improper fuse or a substitute object can cause damage to the electrical system which could lead to a fire EWB02172 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 1 Signaling system fuse 2 Headlight fuse 3 Ignition fuse 4 Fuel injection system fuse 5 Spare fuse...

Page 131: ... bolts 2 Disconnect the headlight coupler 3 Remove the headlight bulb holder cover 4 Remove the headlight bulb holder by pushing it in and turning it counterclockwise and then remove the burnt out bulb 1 Headlight unit 2 Bolt 1 2 1 Headlight bulb holder cover 2 Headlight coupler 1 2 U1AS12E0 book Page 49 Wednesday February 2 2011 11 55 AM ...

Page 132: ... moistened with al cohol or thinner ECB00651 6 Install the headlight bulb holder by pushing it in and turning it clockwise 7 Install the headlight bulb holder cover 8 Connect the headlight coupler 9 Install the headlight unit by installing the bolts 10 Adjust the headlight beam if necessary EBU25561 Adjusting a headlight beam NOTICE ECB00690 It is advisable to have a Yamaha dealer make this adjust...

Page 133: ...e light does not come on have a Yamaha dealer check it EBU25651 Removing a wheel 1 Place the ATV on a level surface 2 Loosen the wheel nuts 3 Elevate the ATV and place a suitable stand under the frame 4 Remove the nuts from the wheel 5 Remove the wheel EBU27481 Installing a wheel 1 Place the ATV on a level surface 2 Install the wheel and the nuts 1 Headlight beam adjusting bolt 1 a b 1 Wheel nut U...

Page 134: ...wever should your ATV re quire any repair take it 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 th...

Page 135: ...ATV 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 Check the battery Dry Wet Operate the electric starter The engine does not start Have a Yamaha dealer check the ATV Operate the electric starter 4 Battery The engine turns over quickly The engin...

Page 136: ...n 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 aga...

Page 137: ...EWB02311 NOTICE Excessive water pressure may cause water seepage and deteriora tion of wheel bearings brakes transmis sion seals and electrical devices Many expensive repair bills have resulted from improper high pressure detergent applica tions such as those available in coin oper ated car washers ECB00711 4 Once most of the dirt has been hosed off wash all surfaces with warm water and mild deter...

Page 138: ... spark plug cap and spark plug b Pour a teaspoonful of engine oil into the spark plug bore c Install the spark plug cap onto the spark plug and then place the spark plug on the cylinder head so that the electrodes are grounded This will limit sparking during the next step d Turn the engine over several times with the starter This will coat the cylinder wall with oil e Remove the spark plug cap fro...

Page 139: ... Store it in a cool dry place and charge it once a month Do not store the battery in an exces sively cold or warm place less than 0 C 30 F or more than 30 C 90 F For more in formation on storing the battery see page 8 44 TIP Make any necessary repairs before storing the ATV U1AS12E0 book Page 3 Wednesday February 2 2011 11 55 AM ...

Page 140: ...OHC Cylinder arrangement Forward inclined single cylinder Displacement 686 cm Bore stroke 102 0 84 0 mm 4 02 3 31 in Compression ratio 9 20 1 Starting system Electric starter Lubrication system Dry sump Engine oil Recommended brand YAMALUBE Type SAE 5W 30 10W 30 10W 40 15W 40 20W 40 or 20W 50 Recommended engine oil grade API service SG type or higher JASO standard MA 0 10 30 50 70 90 110 130 F 20 ...

Page 141: ...unt 2 6 L 0 69 US gal 0 57 Imp gal Fuel injection Throttle body ID mark 1S3H 10 Spark plug s Manufacturer model NGK CR8E Spark plug gap 0 7 0 8 mm 0 028 0 031 in Clutch Clutch type Wet multiple disc Transmission Primary reduction system Spur gear Primary reduction ratio 77 34 2 265 Secondary reduction system Chain drive Secondary reduction ratio 38 14 2 714 Transmission type Constant mesh 5 speed ...

Page 142: ...a 0 275 kgf cm 4 0 psi Rear 27 5 kPa 0 275 kgf cm 4 0 psi Minimum Front 24 5 kPa 0 245 kgf cm 3 6 psi Rear 24 5 kPa 0 245 kgf cm 3 6 psi Front wheel Wheel type Panel wheel Rim size 10 x 5 5AT Rear wheel Wheel type Panel wheel Rim size 9 x 8 0AT Front brake Type Disc brake Operation Right hand operation Specified brake fluid DOT 4 Rear brake Type Single disc brake Operation Right foot operation Spe...

Page 143: ...ight Bulb type Krypton bulb Bulb voltage wattage quantity Headlight 12 V 30 0 30 0 W 2 Tail brake light LED Meter lighting EL Electroluminescent Neutral indicator light LED Fuel level warning light LED Reverse indicator light LED Coolant temperature warning light LED Engine trouble warning light LED Fuses Main fuse 20 0 A Fuel injection system fuse 10 0 A Headlight fuse 15 0 A Signaling system fus...

Page 144: ...ence 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 EBU26030 Vehicle identification number The vehicle identification number is stamped into the frame 1 Key ident...

Page 145: ...will be need ed when ordering spare parts from a Yamaha deal er EBU29662 Vehicle Emission Control Information label The Vehicle Emission Control Information label is affixed at the location in the illustration This label shows specifications related to exhaust emissions as required by federal law state law and Environ ment Canada 1 Vehicle identification number 1 1 Model label 1 U1AS12E0 book Page...

Page 146: ...11 3 11 1 Vehicle Emission Control Information label 1 U1AS12E0 book Page 3 Wednesday February 2 2011 11 55 AM ...

Page 147: ...e of noise control prior to its sale or delivery to the ul timate purchaser or while it is in use or 2 the use of the vehicle after such device or element of design has been removed or rendered inoperative by any person AMONG THOSE ACTS PRESUMED TO CONSTITUTE TAMPERING ARE THE ACTS LISTED BELOW These acts include tampering with the following systems i e modification removal etc Exhaust system Muff...

Page 148: ...e maintenance work is required It is not acceptable proof of maintenance work MAINTENANCE INTERVAL DATE OF SERVICE MILEAGE SERVICING DEALER NAME AND ADDRESS REMARKS month km mi hours 1 320 200 20 3 1300 800 80 6 2500 1600 160 12 5000 3200 320 18 7500 4800 480 24 10000 6400 640 30 12500 8000 800 36 15000 9600 960 42 17500 11200 1120 48 20000 12800 1280 54 22500 14400 1440 60 25000 16000 1600 U1AS12...

Page 149: ...quent pur chaser s it is imperative that the machine be inspected and registered for warranty by an autho rized Yamaha ATV dealer In order for this warranty to remain in effect this inspection and registration must take place within ten 10 days after transfer An inspection and registration fee will be charged for this service EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation USA also warra...

Page 150: ...pon your request at any later date 3 Each Yamaha ATV dealer is held responsible for his setup service and war ranty repair work Q Is the warranty transferable to second owners A Yes The remainder of the existing warranty can be transferred upon request The unit has to be inspected and re registered by an authorized Yamaha ATV dealer for the policy to remain effective CUSTOMER SERVICE If your machi...

Page 151: ...o pay and repairs aren t pro rated You don t have any out of pocket expenses for covered repairs In addition Travel and Recreation Interruption Protection TRIP is included at no extra cost TRIP gives you up to 250 reimbursement per occurrence for any reasonable expenses you incur because your Yamaha needs covered service replacement vehicle rental emergency towing phone calls even food and lodging...

Page 152: ...ithin the first 90 days after you buy your Yamaha See your dealer today A special note If visiting your dealer isn t convenient contact Yamaha with your Primary ID number your frame number We ll be happy to help you get the Y E S coverage you need Yamaha Service Marketing P O Box 6555 Cypress CA 90630 Indicates a hazardous situation which if not avoided could result in death or serious injury WARN...

Page 153: ... 4 7 Clutch lever free play adjusting 8 35 Coolant 5 4 8 16 Coolant temperature warning light 4 2 D Drive chain 5 5 Drive chain lubricating 8 39 Drive chain slack 8 37 E Engine break in 6 5 Engine idling speed 8 26 Engine oil 5 4 Engine oil and oil filter element 8 12 Engine start 6 1 Engine stop switch 4 6 Engine trouble warning light 4 3 F Fuel 4 11 5 4 Fuel level warning light 4 3 Fuel tank cap...

Page 154: ...hock absorber assemblies adjusting the front 4 14 Shock absorber assembly adjusting the rear 4 19 Spark arrester cleaning 8 24 Spark plug checking 8 9 Specifications 10 1 Speed limiter 4 7 Start switch 4 6 Steering shaft lubricating 8 44 Storage 9 2 Suspension lubricating the upper and lower arm pivots 8 43 Suspension relay arm and connecting arm pivoting points lubricating the rear 8 42 Swingarm ...

Page 155: ...uine Yamaha Accessories will fit right and perform right right out of the box Yamalube Take care of your Yamaha with legendary Yamalube oils lubricants and care products They re formulated and approved by the toughest judges we know the Yamaha engineering teams that know your Yamaha from the inside out Genuine Yamaha Service Manuals Get the same factory manual for your vehicle that the technicians...

Page 156: ...pavement may seriously affect handling and control Improper ATV use can result in SEVERE INJURY or DEATH NEVER operate without proper training or instruction at speeds too fast for your skills or the conditions on public roads a collision can occur with another vehicle with a passenger passengers affect balance and steering and increase risk of losing control ALWAYS USE AN APPROVED HELMET AND PROT...

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