READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM125GW WARNING LIT-11626-20-07 This ATV A should not be ridden by anyone under 16 years of age.
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EBU17170 INTRODUCTION EBU17270 Congratulations on your purchase of the Yamaha YFM125GW. This ATV represents the result of many years of Yamaha experience in the production of fine sporting, touring, and pace-setting racing machines. With the purchase of this Yamaha, you can now appreciate the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields. This manual will provide you with a good basic understanding of the features and operation of this ATV.
EBU17330 IMPORTANT MANUAL INFORMATION EBU17341 FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS INJURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! WARNING Failure to follow WARNING instructions could result in severe injury or death to the ATV operator, a bystander, or a person inspecting or repairing the ATV.
EBU17350 IMPORTANT NOTICE EBU17360 Welcome to the Yamaha world of motor sports! This ATV is designed and manufactured for OFF-ROAD use only. It is illegal and unsafe to operate this ATV on any public street, road or highway. This ATV complies with all applicable OFF-ROAD noise level and spark arrester laws and regulations in effect at the time of manufacture. Please check your local riding laws and regulations before operating this ATV.
EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. EBU17420 TABLE OF CONTENTS SAFETY INFORMATION .............................. 1-1 LOCATION OF THE WARNING AND SPECIFICATION LABELS ............................ 2-1 DESCRIPTION .............................................. 3-1 Left view ..................................................... 3-1 Right view................................................... 3-1 Controls and instruments ...........................
Starting a warm engine ............................. 6-3 Operating the drive select lever and driving in reverse ..................................... 6-3 Engine break-in ......................................... 6-4 Parking ...................................................... 6-5 Parking on a slope .................................... 6-6 Accessories and loading ........................... 6-6 RIDING YOUR ATV ...................................... 7-1 GETTING TO KNOW YOUR ATV..............
Replacing a headlight bulb ...................... Adjusting a headlight beam ..................... Replacing the tail/brake light bulb ........... Removing a wheel ................................... Installing a wheel ..................................... Troubleshooting ...................................... Troubleshooting chart ............................. 8-44 8-46 8-47 8-48 8-48 8-49 8-51 CLEANING AND STORAGE.......................... 9-1 Cleaning ...................................................
EBU17430 SAFETY INFORMATION 1 2 EBU17442 AN ATV IS NOT A TOY AND CAN BE HAZARDOUS TO OPERATE. An ATV handles differently from other vehicles, including motorcycles and cars. A collision or rollover can occur quickly, even during routine maneuvers such as turning and riding on hills or over obstacles, if you fail to take proper precautions. SEVERE INJURY OR DEATH can result if you do not follow these instructions: ● Read this manual and all labels carefully and follow the operating procedures described.
1 2 ● ● 3 4 ● 5 6 ● 7 8 ● 9 10 11 ● ● that is proper for the terrain, visibility, operating conditions, and your experience. Never attempt wheelies, jumps, or other stunts. Always inspect your ATV each time you use it to make sure it is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in this manual. Always keep both hands on the handlebars and both feet on the footboards of the ATV during operation.
● ● ● ● ● ing, use the proper gear and maintain a steady speed when climbing a hill. If you stall or roll backwards, follow the special procedure for braking described in this manual. Dismount on the uphill side or to a side if pointed straight uphill. Turn the ATV around and remount, following the procedure described in this manual. Always check for obstacles before operating in a new area. Never attempt to operate over large obstacles, such as large rocks or fallen trees.
EWB00021 HOW TO AVOID THE HAZARD If you should swallow some gasoline or inhale a lot of gasoline vapor, or get some gasoline in your eyes, seek medical help immediately. If gasoline spills on your skin, wash with soap and water. If gasoline spills on your clothing, change your clothes. WARNING 1 2 3 4 5 6 7 8 9 10 11 POTENTIAL HAZARD Improper handling of gasoline. WHAT CAN HAPPEN Gasoline can catch fire and you could be burned. HOW TO AVOID THE HAZARD Always turn off the engine when refueling.
WHAT CAN HAPPEN Exhaust fumes are poisonous and may cause loss of consciousness and death within a short time. HOW TO AVOID THE HAZARD Always operate your ATV in an area with adequate ventilation.
EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS 1 6 8 2 3 4 5 6 7 5 1 2 8 4 3 9 10 11 7 8 2-1
EBU17670 Read and understand all of the labels on your ATV. 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 replacement label from your Yamaha dealer. 1 2 3 1 WARNING 2 UNDER 2 Recommended : FRONT : 20 kPa, { 0.20 kgf/cm } 2 REAR : 25 kPa, { 0.25 kgf/cm } 2 Minimum : FRONT : 17 kPa, { 0.17 kgf/cm } 2 REAR : 22 kPa, { 0.22 kgf/cm } Never set tire pressure below minimum.
1 2 q WARNING 4 5 Improper ATV use can result in SEVERE INJURY or DEATH. 8 Read owner’s manual carefully before operating. 8 When shifting the drive select lever, always be sure to stop the ATV and apply the rear brake. 3 4 5 6 7 8 9 10 11 ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR DRIVE SELECT LEVER NEVER USE NEVER CARRY NEVER USE ON PUBLIC PASSENGERS WITH DRUGS ROADS OR ALCOHOL 5YT-2151E-30 6 NEVER operate : 9 without proper training or instruction.
EBU17680 DESCRIPTION 1 EBU17690 EBU17700 Left view Right view 1 2 3 2 1 4 5 6 2 3 3 4 5 6 7 8 7 1. 2. 3. 4. 5. 6. 7. 1. Seat 2. Drive select lever 3.
from the figures shown in this manual. EBU17712 Controls and instruments 1 2 1 3 4 5 2 3 4 5 6 9 7 8 9 10 11 1. 2. 3. 4. 5. 6. 7. 8. 9.
EBU17720 INSTRUMENT AND CONTROL FUNCTIONS 1 EWB00010 WARNING OFF Indicates a potential hazard that could result in serious injury or death. 2 ON 1 EBU17740 3 4 Main switch The positions of the main switch are as follows: 5 ON All electrical systems are supplied with power, and the engine can be started. The key cannot be removed. 6 7 1. Main switch 8 OFF All electrical systems are off. The key can be removed.
EBU17790 EBU18060 Indicator lights Handlebar switches 1 1 2 3 2 3 4 1 2 5 6 7 1. Reverse indicator light “R” 2. Neutral indicator light “N” 1. Engine stop switch “ENG. STOP” 2. Start switch “START” 3. Light switch “LIGHTS” 8 EBU17830 9 10 11 Reverse indicator light “ ” This indicator light comes on when the transmission is in the reverse position. EBU18070 Engine stop switch “ENG. STOP” Set this switch to “RUN” before starting the engine.
tle lever will increase the engine speed. Regulate the speed of the ATV by varying the throttle position. Because the throttle is springloaded, the ATV will decelerate, and the engine will return to an idle any time the hand is removed from the throttle lever. EBU18090 Start switch “START” Push this switch to crank the engine with the starter. ECB00050 CAUTION: See the starting instructions on page 6-1 prior to starting the engine.
crease the maximum engine power available and the maximum speed of the ATV, turn the adjusting screw in direction (b). EWB00200 WARNING 1 2 3 4 5 6 7 POTENTIAL HAZARD Malfunction of throttle. WHAT CAN HAPPEN The throttle could be hard to operate, making it difficult to speed up or slow down when you need to. This could cause an accident. HOW TO AVOID THE HAZARD Check the operation of the throttle lever before you start the engine. If it does not work smoothly, check for the cause.
WHAT CAN HAPPEN The throttle cable could be damaged. Improper throttle operation could result. You could lose control, have an accident or be injured. HOW TO AVOID THE HAZARD Do not turn the adjusting screw out more than 12 mm (0.47 in). Always make sure the throttle lever free play is adjusted to 1.0–3.0 mm (0.04–0.12 in). (See page 8-25.) 1 1 2 3 4 5 EBU18391 Front brake lever 1. Front brake lever 6 The front brake lever is located on the right handlebar.
1 1 2 3 4 5 6 7 1 1. Parking brake lock plate 2. Parking brake lever (locked position) 1. Rear brake lever EBU18450 Parking brake 8 9 10 2 EWB00170 WARNING Use the parking brake before starting the engine or parking the ATV, especially on a slope. Apply the rear brake lever and push down the lock plate to apply the parking brake. Squeeze the rear brake lever to release the parking brake. POTENTIAL HAZARD Improper use of the parking brake.
WHAT CAN HAPPEN The ATV could start moving unexpectedly if the parking brake is not applied before starting the engine. This could cause loss of control or a collision. The brake could overheat if you ride the ATV without releasing the parking brake. You could lose braking performance which could cause an accident. You could also wear out the brakes prematurely. HOW TO AVOID THE HAZARD Always set the parking brake before starting the engine.
1 1 2 3 4 5 6 7 1. Fuel level 2. Fuel tank filler tube 1. Fuel tank cap EBU18730 Fuel 8 9 Recommended fuel: UNLEADED GASOLINE ONLY Fuel tank capacity: 7.0 L (1.85 US gal) (1.54 Imp.gal) Fuel reserve amount: 1.3 L (0.34 US gal) (0.29 Imp.gal) Make sure that there is sufficient fuel in the tank. Fill the fuel tank to the bottom of the filler tube as shown. 10 11 ECB00070 CAUTION: Use only unleaded gasoline.
rings, as well as to the exhaust system. WHAT CAN HAPPEN Fuel can spill, which can cause a fire and severe injury. Fuel expands when it heats up. If the fuel tank is overfilled, fuel could spill out due to heat from the engine or the sun. HOW TO AVOID THE HAZARD Do not overfill the fuel tank. Be careful not to spill fuel, especially on the engine or exhaust pipe. Wipe up any spilled fuel immediately. Be sure the fuel tank cap is closed securely.
OFF ON 1 2 3 4 1 RES RES OFF OFF ON FUEL 1 5 ON FUEL ON 6 1. Arrow mark positioned over “OFF” 1. Arrow mark positioned over “ON” With the fuel cock lever in this position, fuel will not flow. Always turn the fuel cock lever to this position when the engine is not running. 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.
RES 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 61 for proper operation. RES 1 RES 4 OFF ON 2 3 (b) FUEL 1 4 5 (a) 2 3 6 1 1. Arrow mark positioned over “RES” 7 This indicates reserve. With the fuel cock lever in this position, the fuel reserve is made available. Turn the fuel cock lever to this position if you run out of fuel while riding.
1 1 2 2 3 4 1 5 6 7 8 9 10 1. Seat lock lever 1. Projection 2. Seat holder To install the seat Insert the projections on the front of the seat into the seat holders and push down on the seat at the rear. EBU18960 Front carrier ● NOTE: Make sure that the seat is securely fitted. ● 11 Do not exceed the load limit of 5.0 kg (11 lb) for the front carrier. Do not exceed the maximum load of 105.0 kg (231 lb) for the ATV. EBU18970 Rear carrier ● ● 4-12 Do not exceed the load limit of 10.
(231 lb) for the ATV. EWB00010 WARNING 1 Indicates a potential hazard that could result in serious injury or death.
EBU19200 PRE-OPERATION CHECKS 1 EBU19210 2 3 4 5 Pre-operation check list Before operating this ATV, be sure to check the items listed in the following table. NOTE: The maintenance of some items in the table has to be performed by a Yamaha dealer. Refer to the “Periodic maintenance and lubrication chart” on page 8-3 to determine which service should be performed by a Yamaha dealer.
ITEM ROUTINE Control cables ● Make sure that operation is smooth. Lubricate if necessary. Check chain slack, and adjust if necessary. Check chain condition. Lubricate if necessary. Check wheel condition, and replace if damaged. Check tire condition and tread depth. Replace if necessary. Check air pressure. Correct if necessary. Make sure that operation is smooth. Lubricate lever pivoting points if necessary. Make sure that all nuts, bolts and screws are properly tightened.
EBU19530 EBU19580 Fuel Transmission oil 1 Make sure that there is sufficient fuel in the tank. (See page 4-8.) Make sure that the transmission oil is at the specified level. Add oil as necessary. (See page 8-12.) 2 EWB00500 WARNING 3 4 5 6 7 8 9 10 EBU19640 Front and rear brakes POTENTIAL HAZARD Improper care when refueling. WHAT CAN HAPPEN Fuel can spill, which can cause a fire and severe injury. Fuel expands when it heats up.
WHAT CAN HAPPEN You could lose braking ability, which could lead to an accident. HOW TO AVOID THE HAZARD Always check the brakes at the start of every ride. Do not ride the ATV if you find any problem with the brakes. If a problem cannot be corrected by the adjustment procedures provided in this manual, have the ATV checked by a Yamaha dealer. 1 2 3 4 5 EBU19761 6 Throttle lever Check the operation of the throttle lever. It must open smoothly and spring back to the idle position when released.
EBU19781 Tires 1 EWB00561 WARNING 2 3 4 5 6 7 8 9 10 11 POTENTIAL HAZARD Operating this ATV with improper tires, or with improper or uneven tire pressure. WHAT CAN HAPPEN Use of improper tires on this ATV, or operation of this ATV with improper or uneven tire pressure, may cause loss of control, increasing your risk of accident. HOW TO AVOID THE HAZARD ● The tires listed below have been approved by Yamaha Motor Co., Ltd. for this model. Other tire combinations are not recommended.
● ● ● dirt in the gauge could cause the first reading to be incorrect. Tire pressure below the minimum specified could cause the tire to dislodge from the rim under severe riding conditions. Minimum tire pressure: Front: 17 kPa (2.5 psi) (0.17 kgf/cm2) Rear: 22 kPa (3.2 psi) (0.22 kgf/cm2) Use no more than the following pressures when seating the tire beads. Maximum tire seating pressure: Front: 250 kPa (36 psi) (2.5 kgf/cm2) Rear: 250 kPa (36 psi) (2.
1 2 3 4 5 6 7 8 Recommended pressure: Front 20 kPa (2.9 psi) (0.20 kgf/cm2) Rear 25 kPa (3.6 psi) (0.25 kgf/cm2) Minimum: Front 17 kPa (2.5 psi) (0.17 kgf/cm2) Rear 22 kPa (3.2 psi) (0.22 kgf/cm2) Maximum: Front 23 kPa (3.3 psi) (0.23 kgf/cm2) Rear 28 kPa (4.1 psi) (0.28 kgf/cm2) 1. Tire wear limit EBU19840 Chassis fasteners Make sure that all nuts, bolts and screws are properly tightened.
EBU19870 OPERATION 1 EWB00010 EBU20061 Starting a cold engine WARNING 2 EWB00620 Indicates a potential hazard that could result in serious injury or death. WARNING POTENTIAL HAZARD Frozen control cables in cold weather. WHAT CAN HAPPEN You could be unable to control the ATV, which could lead to an accident or collision. HOW TO AVOID THE HAZARD When riding in cold weather, always make sure all control cables work smoothly before you begin riding.
on. If the indicator light does not come on, have a Yamaha dealer check the electrical circuit. 1 2 3 4 5 6 7 8 Ambient temp./starter (choke) position 1 NOTE: The engine can be started only when the drive select lever is in the neutral position. 4 5. Use the starter (choke) in reference to the figure: 1 Position (1): ● Cold engine start with ambient temperature below 5 °C (40 °F). 1 1. 2. 3. 4. Position (2): Cold engine start with ambient temperature between 0 °C (30 °F) and 30 °C (90 °F).
attempt. EBU20350 Operating the drive select lever and driving in reverse 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. 1 ECB00170 CAUTION: Before shifting, stop the ATV, otherwise the transmission may be damaged. ECB00160 2 3 4 CAUTION: Shifting: Forward 1.
come on. If the indicator light does not come on, have a Yamaha dealer check the electrical circuit. 1 1 3 2 4. Check behind for people or obstacles, and then release the parking brake. 5. Open the throttle lever gradually and continue to watch to the rear while backing. 2 3 NOTE: If the drive select lever is shifted into reverse while the engine is running, the engine will stop unless the rear brake lever or parking brake is applied. 4 4 5 6 7 1. 2. 3. 4.
your engine than the first 20 hours of riding. For this reason, you should read the following material carefully. Since the engine is brand new, do not put an excessive load on it for the first 20 hours. The various parts in the engine wear and polish themselves to the correct operating clearances. During this period, prolonged full-throttle operation or any condition that might result in engine overheating must be avoided. Yamaha dealer check the ATV.
EBU20730 Parking on a slope 1 EWB00760 WARNING 2 3 4 5 6 7 8 9 POTENTIAL HAZARD Parking on a hill or other incline. WHAT CAN HAPPEN The ATV could roll out of control, increasing the chance of an accident. HOW TO AVOID THE HAZARD Avoid parking on hills or other inclines.
● ● ● ity or suitability. Choose a genuine Yamaha accessory, or one that is equivalent in design and quality. Accessories should be rigidly and securely mounted. An accessory which can shift position or come off while you are riding could affect your ability to control the ATV. Do not mount an accessory where it could interfere with your ability to control the ATV.
● 1 2 3 4 5 6 7 8 9 10 11 ● takes longer to stop. Avoid making sharp turns unless at very slow speeds. Avoid hills and rough terrain. Choose terrain carefully. Added weight affects the stability and handling of the ATV. EWB00750 WARNING POTENTIAL HAZARD Overloading this ATV or carrying or towing cargo improperly. WHAT CAN HAPPEN Could cause changes in ATV handling which could lead to an accident. HOW TO AVOID THE HAZARD Never exceed the stated load capacity for this ATV.
EBU21131 RIDING YOUR ATV 1 2 3 4 5 6 7 8 9 10 11 7-1
RIDE WITH CARE AND GOOD JUDGEMENT EWB00010 WARNING 1 2 Get training if you are inexperienced. Beginners should get training from a certified instructor. Become familiar with this ATV at slow speeds first, even if you are an experienced operator. Do not attempt to operate at maximum performance until you are totally familiar with the ATV’s handling and performance characteristics. Indicates a potential hazard that could result in serious injury or death.
HOW TO AVOID THE HAZARD Beginning and inexperienced operators should complete the certified training course offered by Yamaha. They should then regularly practice the skills learned in the course and the operating techniques described in this Owner’s Manual. For more information about the training course, contact an authorized ATV dealer or call 1-800-887-2887. HOW TO AVOID THE HAZARD A child under 16 should never operate an ATV with engine size greater than 90 cc.
EWB00910 WARNING 1 2 3 4 5 6 7 POTENTIAL HAZARD Carrying a passenger on this ATV. WHAT CAN HAPPEN Greatly reduces your ability to balance and control this ATV. Could cause an accident, resulting in harm to you and/or your passenger. HOW TO AVOID THE HAZARD Never carry a passenger. The long seat is to allow the operator to shift position as needed during operation. It is not for carrying passengers.
Apparel HOW TO AVOID THE HAZARD Always wear an approved motorcycle helmet that fits properly. You should also wear: ● eye protection (goggles or face shield) ● gloves ● boots ● long-sleeved shirt or jacket ● long pants EWB00920 WARNING POTENTIAL HAZARD Operating this ATV without wearing an approved motorcycle helmet, eye protection and protective clothing. WHAT CAN HAPPEN Operating without an approved motorcycle helmet increases your chances of a severe head injury or death in the event of an accident.
1 Do not operate after consuming alcohol or drugs. The operator’s performance capability is reduced by the influence of alcohol or drugs. HOW TO AVOID THE HAZARD Never consume alcohol or drugs before or while driving this ATV. 2 Pre-operation checks Always perform the pre-operation checks listed on page 5-1 before riding for proper care of the ATV and to ensure safety. 3 4 EWB00940 WARNING 5 POTENTIAL HAZARD Failure to inspect the ATV before operating. Failure to properly maintain the ATV.
EWB00950 EWB00960 WARNING WARNING POTENTIAL HAZARD Operating this ATV with improper tires, or with improper or uneven tire pressure. WHAT CAN HAPPEN Use of improper tires on this ATV, or operation of this ATV with improper or uneven tire pressure, may cause loss of control, increasing your risk of an accident. HOW TO AVOID THE HAZARD Always use the size and type tires specified in the Owner’s Manual for this ATV on page 5-5.
1 2 MAXIMUM LOADING LIMIT ATV loading limit (total weight of cargo, rider, accessories, and tongue): 105.0 kg (231 lb) Front carrier: 5.0 kg (11 lb) Rear carrier: 10.0 kg (22 lb) 2 3 1 4 5 EWB00970 6 WARNING 1. Adjusting screw 2. Locknut POTENTIAL HAZARD Overloading this ATV or carrying or towing cargo improperly. WHAT CAN HAPPEN Could cause changes in ATV handling which could lead to an accident.
HOW TO AVOID THE HAZARD Never exceed the stated load capacity for this ATV. Cargo should be properly distributed and securely attached. Reduce speed when carrying cargo or pulling a trailer. Allow greater distance for braking. Always follow the instructions in your Owner’s Manual for carrying cargo or pulling a trailer. 1 2 3 4 5 6 During operation Always keep your feet on the footboards during operation, otherwise they may contact the rear wheels.
EWB00980 WHAT CAN HAPPEN Increases the chance of an accident, including an overturn. HOW TO AVOID THE HAZARD Never attempt stunts, such as wheelies or jumps. Don’t try to show off. WARNING 1 2 3 4 5 6 7 8 POTENTIAL HAZARD Removing hands from handlebars or feet from footboards during operation. WHAT CAN HAPPEN Removing even one hand or foot can reduce your ability to control the ATV or could cause you to lose your balance and fall off of the ATV.
EWB01010 WHAT CAN HAPPEN Improper installation of accessories or modification of this ATV may cause changes in handling which in some situations could lead to an accident. HOW TO AVOID THE HAZARD Never modify this ATV through improper installation or use of accessories. All parts and accessories added to this ATV should be genuine Yamaha or equivalent components designed for use on this ATV and should be installed and used according to instructions. If you have questions, consult an authorized ATV dealer.
HOW TO AVOID THE HAZARD Always avoid paved surfaces, including sidewalks, driveways, parking lots and streets. 1 2 3 4 5 6 7 8 BE CAREFUL WHERE YOU RIDE This ATV is designed for off-road use only. Riding on paved surfaces can cause loss of control. 9 EWB01020 WARNING 10 11 POTENTIAL HAZARD Operating this ATV on paved surfaces. WHAT CAN HAPPEN ATVs are designed for off-road use only. Paved surfaces may seriously affect handling and control of the ATV, and may cause the ATV to go out of control.
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. EWB01030 WARNING POTENTIAL HAZARD Operating this ATV on public streets, roads or highways. WHAT CAN HAPPEN You can collide with another vehicle. HOW TO AVOID THE HAZARD Never operate this ATV on any public street, road or highway, even a dirt or gravel one.
HOW TO AVOID THE HAZARD Do not operate on excessively rough, slippery or loose terrain until you have learned and practiced the skills necessary to control the ATV on such terrain. Always be especially cautious on these kinds of terrain. 1 2 3 4 5 6 7 8 EWB01050 9 10 11 WARNING POTENTIAL HAZARD Failure to use extra care when operating on excessively rough, slippery or loose terrain. WHAT CAN HAPPEN Could cause loss of traction or ATV control, which could result in an accident, including an overturn.
Do not ride in areas posted “no trespassing”. Do not ride on private property without getting permission. 1 2 3 4 5 6 7 EWB01060 Select a large, flat area off-road to become familiar with your ATV. Make sure that this area is free of obstacles and other riders. You should practice control of the throttle, brakes, shifting procedures, and turning techniques in this area before trying more difficult terrain.
1 2 3 4 5 6 7 8 9 10 11 easily. It is essential that this skill be learned first at low speed. hot when riding and afterwards; do not allow skin or clothing to come in contact with these components. With the engine idling, return the starter knob to the closed position and shift the drive select lever into the forward position. Then release the parking brake. Apply the throttle slowly and smoothly. The centrifugal clutch will engage and you will start to accelerate.
curves. Improper riding procedures such as abrupt throttle changes, excessive braking, incorrect body movements, or too much speed for the sharpness of the turn may cause the ATV to tip. If the 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 outside of the turn to avoid tipping over. Remember: Avoid higher speeds until you are thoroughly familiar with the operation of your ATV.
EWB01090 HOW TO AVOID THE HAZARD Always follow proper procedures for climbing hills as described in this Owner’s Manual. Always check the terrain carefully before you start up any hill. Never climb hills with excessively slippery or loose surfaces. Shift your weight forward. Never open the throttle suddenly. The ATV could flip over backwards. Never go over the top of any hill at high speed. An obstacle, a sharp drop, or another vehicle or person could be on the other side of the hill.
EWB01190 WARNING POTENTIAL HAZARD Improperly crossing hills or turning on hills. WHAT CAN HAPPEN Could cause loss of control or cause the ATV to overturn. HOW TO AVOID THE HAZARD Never attempt to turn the ATV around on any hill until you have mastered the turning technique 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.
EWB01341 WARNING 1 POTENTIAL HAZARD Stalling, rolling backwards or improperly dismounting while climbing a hill. WHAT CAN HAPPEN Could result in ATV overturning. HOW TO AVOID THE HAZARD Maintain a steady speed when climbing a hill. If you lose all forward speed: ● Keep weight uphill. ● Apply the brakes. ● Lock the parking brake after you are stopped. If you begin rolling backwards: ● Keep weight uphill. ● Never apply the rear brake while rolling backwards. Apply the front brake.
stacles which may appear. EWB01130 WARNING POTENTIAL HAZARD Going down a hill improperly. WHAT CAN HAPPEN Could cause loss of control or cause the ATV to overturn. HOW TO AVOID THE HAZARD Always follow proper procedures for going down hills as described in this Owner’s Manual. Note: a special technique is required when braking as you go down a hill. Always check the terrain carefully before you start down any hill. Shift your weight backward. Never go down a hill at high speed.
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. 1 2 3 EWB01141 4 WARNING POTENTIAL HAZARD Improperly crossing hills or turning on hills. WHAT CAN HAPPEN Could cause loss of control or cause the ATV to overturn.
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 carefully. When crossing the side of a hill: Always follow proper procedures as described in the Owner’s Manual. Avoid hills with excessively slippery or loose surfaces. Shift your weight to the uphill side of the ATV. 2 EWB01150 WARNING POTENTIAL HAZARD Operating this ATV through deep or fast flowing water.
1 2 3 4 5 6 7 8 ECB00800 Test your brakes after leaving the water. Do not continue to ride your ATV without verifying that you have regained proper braking ability. CAUTION: After riding your ATV in water, be sure to drain the trapped water by removing the check hose at the bottom of the air filter case and the V-belt case drain plug. Wash the ATV in fresh water if it has been operated in salt water or muddy conditions.
RIDING OVER ROUGH TERRAIN Riding over rough terrain should be done with caution. Look out for obstacles which could cause damage to the ATV or could lead to an upset or accident. Be sure to keep your feet firmly mounted on the footboards at all times. Avoid jumping the ATV as loss of control and damage to the ATV may result. 1 EWB01160 WARNING POTENTIAL HAZARD Improperly operating over obstacles. WHAT CAN HAPPEN Could cause loss of control or a collision. Could cause the ATV to overturn.
1 2 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 help. 3 4 5 6 With practice, over a period of time, skill at controlled sliding can be developed. The terrain should be chosen carefully before attempting such maneuvers, since both stability and control are reduced.
WHAT CAN HAPPEN You may lose control of this ATV. You may also regain traction unexpectedly, which may cause the ATV to overturn. HOW TO AVOID THE HAZARD Learn to safely control skidding or sliding by practicing at low speeds and on level, smooth terrain. On extremely slippery surfaces, such as ice, go slowly and be very cautious in order to reduce the chance of skidding or sliding out of control. ● ● WHAT TO DO IF... This section is designed to be a reference guide only.
1 2 3 Ride slowly and carefully through slow moving water, watching for obstacles. Be sure to let water 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 7-23.) EWB00010 4 5 WARNING Indicates a potential hazard that could result in serious injury or death.
EBU21640 PERIODIC MAINTENANCE AND MINOR REPAIR 1 EBU21660 HOW TO AVOID THE HAZARD Turn off the engine when performing maintenance unless otherwise specified. Have a Yamaha dealer perform the service if you are not familiar with maintenance work. Safety is an obligation of the owner. Periodic inspection, adjustment and lubrication will keep your ATV in the safest and best operating condition possible.
it for you. EWB01830 1 WARNING 1 POTENTIAL HAZARD Operating this ATV with improper modifications. WHAT CAN HAPPEN Improper installation of accessories or modification of this ATV may cause changes in handling which in some situations could lead to an accident. HOW TO AVOID THE HAZARD Never modify this ATV through improper installation or use of accessories.
EBU21741 Periodic maintenance chart for the emission control system NOTE: ● For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals. ● For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. However, keep in mind that if the ATV isn’t used for a long period of time, the month maintenance intervals should be followed.
INITIAL 1 NO. ITEM CHECK OR MAINTENANCE JOB 2 3 4 5 ● 6 7 * Exhaust system Spark arrester ● ● Whichever 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 √ √ √ √ √ √ Check for leakage and replace gasket(s) if necessary. Check for looseness and tighten all screw clamps and joints if necessary. Clean.
EBU21862 General maintenance and lubrication chart INITIAL NO. Engine and V-belt case air filter element 1 2 ITEM * Front brake CHECK OR MAINTENANCE JOB Rear brake * Wheels 5 * Tires 6 * Wheel bearings ● ● ● ● ● ● Drive chain 6 6 12 km (mi) 320 (200) 1300 (800) 2500 (1600) 2500 (1600) 5000 (3200) hours 20 80 160 160 320 Check operation and correct if necessary. Check brake lever free play and adjust if necessary. Replace brake shoes.
INITIAL 1 NO. ITEM CHECK OR MAINTENANCE JOB 2 3 8 * V-belt 9 * Chassis fasteners 10 * 6 11 12 * * Shock absorber assemblies Knuckle shafts Steering shaft 7 13 * Steering system 4 5 2500 (1600) 5000 (3200) 80 160 160 320 ● Check operation and correct if necessary. √ √ √ √ √ ● Check operation and correct if necessary. Adjust headlight beams.
INITIAL NO. ITEM CHECK OR MAINTENANCE JOB ● 20 * Battery ● Whichever comes first EVERY month 1 3 6 6 12 km (mi) 320 (200) 1300 (800) 2500 (1600) 2500 (1600) 5000 (3200) hours 20 80 160 160 320 Check electrolyte level and specific gravity, and correct if necessary. Make sure that the breather hose is properly routed. 1 2 3 √ √ √ √ √ 4 EBU23060 5 NOTE: The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
EWB00010 WARNING 1 2 Indicates a potential hazard that could result in serious injury or death. 1 EBU23210 3 4 5 6 7 8 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 plug should be removed and checked in accordance with the periodic maintenance and lubrication chart. In addition, the condition of the spark plug can reveal the condition of the engine. 1. Spark plug cap 2.
replace it if necessary. 1 Specified spark plug: NGK/CR7HSA 1 2 To install the spark plug 1. Measure the spark plug gap with a wire thickness gauge and, if necessary, adjust the gap to specification. Spark plug gap: 0.6–0.7 mm (0.024–0.028 in) 3 4 5 1. Spark plug wrench 6 To check the spark plug 1. Check that the porcelain insulator around the center electrode of the spark plug is a medium-to-light tan (the ideal color when the ATV is ridden normally).
1 2 3 4 5 6 7 8 9 and its mating surface, and then wipe off any grime from the spark plug threads. 3. Install the spark plug with the spark plug wrench, and then tighten it to the specified torque. 2. Start the engine, warm it up for several minutes, and then turn it off. 3. Wait a few minutes until the oil settles before checking. 4. Remove the engine oil filler cap, and then wipe the dipstick off with a clean rag. Tightening torque: Spark plug: 12.5 Nm (1.3 m·kgf, 9.
utes, and then turn it off. 3. Place an oil pan under the engine to collect the used oil. 4. Remove the engine oil filler cap, and then remove the engine oil drain bolt to drain the oil from the crankcase. 1 2 1 2 3 4 5 1 6 1. Maximum level mark 2. Minimum level mark 7 4 NOTE: The engine oil should be between the minimum and maximum level marks. 3 2 1 8 9 1. 2. 3. 4. 6.
fall out. Take care not to lose these parts. 1 2 3 4 5. Clean the oil strainer with solvent. 6. Check the O-ring for damage and replace it if necessary. 7. Install the O-ring, oil strainer, compression spring and drain bolt. Tighten the engine oil drain bolt to the specified torque. Recommended oil: See page 10-1. Oil quantity: 1.25 L (1.32 US qt) (1.10 Imp.
periodic maintenance and lubrication chart. To check the transmission oil level 1. Place the ATV on a level surface. 2. Start the engine, warm it up for several minutes, and then turn it off. 3. Wait a few minutes until the oil settles, and then remove the screw located at the right side of the crankcase. 3 1 1 2 3 4 5 2 1. Transmission oil filler bolt NOTE: The transmission oil should be at the brim of the hole. 5.
1 2 3 4 5 6 7 8 Tightening torque: Screw: 16 Nm (1.6 m·kgf, 11.6 ft·lbf) Oil filler bolt: 23 Nm (2.3 m·kgf, 16.6 ft·lbf) 1 To change the transmission oil 1. Place the ATV on a level surface. 2. Start the engine, warm it up for several minutes, and then turn it off. 3. Place an oil pan under the transmission to collect the used oil. 4. Remove the oil filler bolt and the drain bolt to drain the oil from the transmission case. 1. Transmission oil drain bolt 5.
EBU23830 Cleaning the engine and V-belt case air filter elements Recommended transmission oil: See page 10-1. Oil quantity: 0.6 L (0.63 US qt) (0.53 Imp.qt) Both air filter elements should be cleaned at the specified intervals in the periodic maintenance chart. Tightening torque: Oil filler bolt: 23 Nm (2.3 m·kgf,16.6 ft·lbf) Engine air filter element CAUTION: ● ● Make sure that no foreign material enters the transmission case. Make sure that no oil gets on the tires or wheels.
1 1. Remove the seat. (See page 4-11.) 2. Remove the breather hose, and then loosen the clamp screw. 2 2 1 2 3 4 1 5 2 6 8 9 10 1. Air filter case cover 2. Screw 2 7 2 4. Pull the air filter element out of the air filter case. 5. Remove the bolt and washer shown, and then pull the sponge material off from the air filter element frame. 1. Breather hose 2. Clamp screw 3. Remove the air filter case cover by removing the screws.
4 HOW TO AVOID THE HAZARD Use parts cleaning solvent to clean the sponge material. 3 2 7. Squeeze the excess solvent out of the sponge material and let it dry. 1 ECB00440 CAUTION: Do not twist the sponge material when squeezing it. 1. 2. 3. 4. 8. Check the sponge material and replace it if damaged. 9. Apply Yamaha foam air filter oil or other quality foam air filter oil to the sponge material. Bolt Washer Sponge material Air filter element frame 6.
is performed, check the air inlet of the air filter case for obstructions. Check the air filter case rubber joint to the carburetor fittings and the rubber joint manifold fittings for an air-tight seal. Tighten all fittings securely to avoid the possibility of unfiltered air entering the engine. 1 1 2 3 ECB00460 CAUTION: 4 ● 5 ● 6 1. Washer 7 12. Install the air filter element into the air filter case. 13. Install the air filter case cover by installing the screws. 14.
2 2 2 1 1 2 3 1 1 1 1 4 5 1. Bolt 2. Front carrier 1. Panel 2. Quick fastener 6 7 2. Remove the panel shown by removing the quick fasteners. 3. Disconnect the coupler shown.
1 1 2 2 3 2 4 5 6 1 1. Panel 2. Coupler 1. Air filter case cover 2. Screw 7 8 4. Remove the air filter case cover by removing the screw. 5. Remove the air filter element.
1 2 3 1 4 5 1 1. Air filter element 1. Air filter element 7. Check the air filter element and replace it if damaged. 8. Install the air filter element into the air filter case. 9. Install the air filter case cover by installing the screw. 10. Connect the coupler, and then install the panel by installing the quick fasteners. 11. Install the front carrier by installing the bolts. 6. Tap the air filter element lightly to remove most of the dust and dirt.
fore cleaning the spark arrester. 1. Remove the screws. 3 1 1 2 4 2 3 1 4 5 6 7 8 9 10 11 1. 2. 3. 4. 1. Screw 2. Remove the tailpipe by pulling it out of the muffler. 3. Tap the tailpipe lightly, and then use a wire brush to remove any carbon deposits from the spark arrester portion of the tailpipe and inside of the tailpipe housing. Screw Gasket Tailpipe Spark arrester 4. Insert the tailpipe into the muffler and align the screw holes. 5. Install the screws and tighten them.
WHAT CAN HAPPEN Could injure the eyes. Could cause burns. Could cause carbon monoxide poisoning, possibly leading to death. Could start a fire. HOW TO AVOID THE HAZARD When cleaning the spark arrester: Always let the exhaust system cool prior to touching exhaust components. Do not start the engine when cleaning the exhaust system. 1 2 1 3 4 5 1.
sary, adjust it to specification by turning the throttle stop screw at the carburetor. To increase the engine idling speed, turn the throttle stop screw in direction (a), and to decrease it, turn the screw in direction (b). ECB00480 1 2 3 4 5 6 7 CAUTION: The carburetor has been set and extensively tested at the Yamaha factory. Changing these settings without sufficient technical knowledge may result in poor performance of or damage to the engine.
EBU24043 1 Adjusting the throttle cable free play The throttle cable free play should be checked and, if necessary, adjusted at the intervals specified in the periodic maintenance and lubrication chart. The throttle cable free play should measure 1.0– 3.0 mm (0.04–0.12 in) at the throttle lever. Periodically check the throttle cable free play and, if necessary, adjust it as follows.
Front brake EBU24090 1 2 3 4 5 6 7 Checking the front and rear brake shoes The front and rear brake shoes must be checked for wear at the intervals specified in the periodic maintenance and lubrication chart. Each brake is provided with a wear indicator, which allows you to check the brake shoe wear without having to disassemble the brake. To check the brake shoe wear, check the position of the wear indicator while applying the brake.
mm (0.20–0.31 in) as shown. If the free play is incorrect, adjust it as follows. Rear brake 1 1 2 3 1 4 2 5 6 1. Wear limit line 2. Wear indicator 1. Brake lever free play EBU24360 1. Remove the front carrier by removing the bolts. Adjusting the front brake lever free play The brake lever free play must be checked and, if necessary, adjusted at the intervals specified in the periodic maintenance and lubrication chart.
2 1 1 2 2 2 3 4 2 2 5 6 1 1. Front carrier 2. Bolt 1. Panel 2. Quick fastener 7 8 9 2. Remove the panel shown by removing the quick fasteners, then disconnect the coupler shown.
1 1 2 2 3 2 4 1 1. Panel 2. Coupler 1. V-belt air filter element cover 2. Screw 3. Remove the V-belt air filter element cover by removing the screw. 4. Loosen the locknut and fully turn in the adjusting bolt at the brake lever.
2 1 2 1 1 2 a 3 a' a=a' 4 5 6 1. Locknut 2. Brake lever free play adjusting bolt 1. Brake equalizer 2. Cable joint 7 8 9 10 5. Make sure the brake cable joint in the equalizer is straight when the brake is applied. If the cable joint isn’t straight, loosen the locknuts, and then turn the adjusting nuts on the front brake cables until the cable joint becomes straight.
2 1 (b) 2 1 3 2 1 2 3 1 (a) 4 5 1. Locknut 2. Adjusting nut 1. Locknut 2. Brake lever free play adjusting bolt 3. Brake lever free play 6. Tighten the locknut on each brake cable. 7. Turn the adjusting bolt in direction (a) to increase the free play, and in direction (b) to decrease it. 8. Tighten the locknut at the brake lever. 9. Install the V-belt air filter element cover by installing the screw. 10. Connect the coupler, and then install the panel by installing the quick fasteners. 11.
The brake lever free play should measure 5.0–8.0 mm (0.20–0.31 in) as shown. If the free play is incorrect, adjust it as follows. EWB02020 WARNING 1 2 3 4 5 6 7 8 9 POTENTIAL HAZARD Operating with improperly serviced or adjusted brakes. WHAT CAN HAPPEN You could lose braking ability, which could lead to an accident. HOW TO AVOID THE HAZARD After servicing: ● Make sure the brakes operate smoothly and that the free play is correct. ● Make sure the brakes do not drag.
HOW TO AVOID THE HAZARD After servicing: ● Make sure the brakes operate smoothly and that the free play is correct. ● Make sure the brakes do not drag. Replacement of brake components requires professional knowledge. These procedures should be performed by a Yamaha dealer. (a) (b) EBU24871 1 6 When checking and adjusting the drive chain slack, there should be no weight on the ATV and all tires must be touching the ground. 2.
1 Drive chain slack: 30.0 mm (1.18 in) 2 4 3 4 1 5 6 7 1. 2. 3. 4. 1 2 3 Hub stopper bolt Locknut Axle holding bolt (lower) Axle holding bolt (upper) 8 1. Drive chain slack 3. Loosen the chain adjusting bolt locknut. To tighten the drive chain, turn the adjusting bolt in direction (a). To loosen the drive chain, turn the adjusting bolt in direction (b), and then push the wheels forward. 9 10 11 3. If the drive chain slack is incorrect, adjust it as follows. To adjust the drive chain slack 1.
1 Tightening torques: Chain adjusting bolt locknut: 15.5 Nm (1.6 m·kgf, 11.2 ft·lbf) Axle holding bolt (upper): 85 Nm (8.5 m·kgf, 61.5 ft·lbf) Axle holding bolt (lower): 60 Nm (6.0 m·kgf, 43.4 ft·lbf) (a) (b) ECB00550 2 CAUTION: 1. Locknut 2. Drive chain slack adjusting bolt If measurement “A” of the drive chain adjusting bolt is less than 27 mm (1.06 in), have a Yamaha dealer replace the drive chain.
1 2 1 3 1 4 5 6 7 8 1. Measurement A 1. O-ring 5. Tighten the hub stopper bolt, and then its locknut. ECB00560 CAUTION: The drive chain must be lubricated after washing the ATV or riding in the rain. EBU24880 9 10 11 Lubricating the drive chain 1. Clean the drive chain with kerosene and a small soft brush.
3. Thoroughly lubricate the drive chain with a special O-ring chain lubricant. WHAT CAN HAPPEN Corrosion can result when the cable sheaths become damaged, and cables can also become frayed or kinked, which could restrict the operation of controls and lead to an accident or injury. HOW TO AVOID THE HAZARD Inspect cables frequently. Replace damaged cables. ECB00580 CAUTION: Do not use engine oil or any other lubricants for the drive chain, as they may contain substances that could damage the O-rings.
Front brake lever EBU24961 Checking the wheel bearings The front and rear wheel bearings must be checked at the intervals specified in the periodic maintenance and lubrication chart. If there is play in a wheel hub or if a wheel does not turn smoothly, have a Yamaha dealer check the wheel bearings. 1 2 3 4 EBU25030 Lubricating the upper and lower arm pivots 5 The upper and lower arm pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart.
Left side Right side 1 1 1 2 1 3 4 1 5 6 1. Grease nipple 1. Grease nipple 7 EBU25070 Lubricating the knuckle shafts The knuckle shafts must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Lubricate the knuckle shafts using a grease gun.
1 2 1 3 1 4 5 6 7 8 9 10 11 1. Grease nipple 1. Grease nipple EBU25090 EBU25111 Lubricating the steering shaft Battery The steering shaft must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Lubricate the steering shaft using a grease gun. A poorly maintained battery will corrode and discharge quickly.
1 2 2 1 1 3 4 3 2 1. Maximum level mark 2. Minimum level mark 1. Battery 2. Battery breather hose 3. Guide 5 6 7 ECB00590 CAUTION: NOTE: The electrolyte should be between the minimum and maximum level marks. Use only distilled water, as tap water contains minerals that are harmful to the battery. 8 9 10 3. If the electrolyte is at or below the minimum level mark, add distilled water to raise it to the maximum level mark.
hose routing. EWB02140 WARNING 1 2 3 4 5 6 7 8 9 10 11 To store the battery If the ATV will not be used for more than one month, the battery will need to be removed and stored as follows. 1. Disconnect the negative lead first and then the positive lead. POTENTIAL HAZARD Failure to handle batteries or battery electrolyte carefully. WHAT CAN HAPPEN You could be poisoned. You could be severely burned by the sulfuric acid in battery electrolyte. Batteries produce explosive gases.
1 ECB00600 2 CAUTION: 1 Do not leave or store the battery on its side. 3 3. If the battery will be stored for more than two months, check the specific gravity of the electrolyte at least once a month and fully charge the battery whenever necessary. 2 3 4 To install the battery 5 NOTE: Be sure the battery is fully charged. 1. Battery 2. Negative lead 3. Positive lead 1. Install the battery. 2. Connect the positive lead first, and then connect the negative lead. 3.
fuse. EBU25252 Replacing the fuse 2. Remove the blown fuse, and then install a new fuse of the specified amperage. 1 2 Specified fuse: 15.0 A 2 3 EWB02151 4 WARNING POTENTIAL HAZARD Using an improper fuse. WHAT CAN HAPPEN An improper fuse can cause damage to the electrical system, which could lead to a fire. HOW TO AVOID THE HAZARD Always use a fuse of the specified rating. Never use a material in place of the proper fuse. 5 6 1 7 8 9 10 11 1. Fuse 2.
1. Remove the cover at the rear of the headlight by pulling it off. 1 2 2 3 4 1 1 1. Headlight bulb holder cover 2. Headlight bulb holder 5 6 7 1. Cover at the rear of the headlight 3. Remove the bulb holder by pushing it inward and turning it counterclockwise. 4. Remove the defective headlight bulb by pulling it out of the socket. 2. Remove the bulb holder cover by pulling it off.
6. Install the bulb holder by pushing it inward and turning it clockwise. 7. Install the bulb holder cover. 8. Install the cover at the rear of the headlight. 9. Adjust the headlight beam if necessary. EWB02190 WARNING 1 2 3 4 5 6 POTENTIAL HAZARD A headlight bulb is hot when it is on and immediately after it is turned off. WHAT CAN HAPPEN You can be burned, or a fire could start if the bulb touches something flammable.
1 2 3 (a) (b) 4 1 1 5 1. Headlight beam adjusting screw 1. Tail/brake light bulb holder EBU25610 2. Remove the defective bulb by pushing it in and turning it counterclockwise. Replacing the tail/brake light bulb If the tail/brake light bulb burns out, replace it as follows. 1. Remove the bulb holder (together with the bulb) by turning it counterclockwise.
1 1 1 2 2 3 4 5 6 1 1. Tail/brake light bulb 2. Tail/brake light bulb holder 1. Wheel nut 7 8 9 10 11 2. Elevate the ATV and place a suitable stand under the frame. 3. Remove the nuts from the wheel. 4. Remove the wheel. 3. Insert a new bulb into the bulb holder, push it in, and then turn it clockwise until it stops. 4. Install the bulb holder (together with the bulb) by turning it clockwise. EBU25690 Installing a wheel EBU25650 Removing a wheel 1. Install the wheel and the nuts. 1.
spection before shipment from the factory, trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting chart represents a quick and easy procedure for checking these vital systems yourself. However, should your ATV require any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the ATV properly.
EWB02260 WARNING 1 2 3 4 5 6 POTENTIAL HAZARD Checking the fuel system while smoking or near an open flame. WHAT CAN HAPPEN Fuel can ignite or explode, causing severe injury or property damage. HOW TO AVOID THE HAZARD Do not smoke when checking the fuel system. Make sure there are no open flames or sparks in the area, including pilot lights from water heaters or furnaces.
EBU25791 Troubleshooting chart 1 1. Fuel There is enough fuel. Check the compression. There is no fuel. Supply fuel. Check the fuel level in the fuel tank. 2 3 The engine does not start. Check the compression. 4 2. Compression There is compression. Check the ignition. 5 There is no compression. Have a Yamaha dealer check the ATV. 6 Operate the electric starter. 7 3. Ignition Wet Wipe off with a dry cloth and correct the spark plug gap, or replace the spark plug.
EBU25860 CLEANING AND STORAGE 1 ed from improper high-pressure detergent applications such as those available in coinoperated car washers. EBU25890 2 3 4 5 6 7 8 9 10 11 Cleaning Frequent, thorough cleaning of your ATV will not only enhance its appearance but will improve its general performance and extend the useful life of many components. 1. Before cleaning the ATV: a. Block off the end of the exhaust pipe to prevent water entry. A plastic bag and strong rubber band may be used. b.
stables (because of the presence of ammonia) and areas where strong chemicals are stored. EWB02300 WARNING POTENTIAL HAZARD Operation with wet brakes after washing. WHAT CAN HAPPEN Wet brakes may have reduced stopping ability, increasing the chance of an accident. HOW TO AVOID THE HAZARD Test the brakes after washing. Apply the brakes several times at slow speeds to let friction dry out the linings. Long-term Before storing your ATV for several months: 1.
1 2 3 4 5 6 6. 7 7. 8 9 10 8. 11 9. formation on storing the battery, see page 8-40. 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 from the spark plug, and then install the spark plug and the spark plug cap.
EBU25960 SPECIFICATIONS 1 Compression ratio: 9.00 :1 Starting system: Electric starter Lubrication system: Wet sump EBU25974 Dimensions: Overall length: 1700 mm (66.9 in) Overall width: 990 mm (39.0 in) Overall height: 980 mm (38.6 in) Seat height: 685 mm (27.0 in) Wheelbase: 1080 mm (42.5 in) Ground clearance: 145 mm (5.
1 2 3 4 5 6 7 8 9 Transmission: Engine oil quantity: Periodic oil change: 1.25 L (1.32 US qt) (1.10 Imp.qt) Primary reduction system: Helical gear/spur gear Primary reduction ratio: 43/14 × 40/17 (7.226) Secondary reduction system: Chain drive Secondary reduction ratio: 32/12 (2.666) Transmission type: V-belt automatic Operation: Centrifugal automatic type Reverse gear: 49/14 × 49/15 × 40/17 (26.902) Transmission oil: Quantity: 0.6 L (0.63 US qt) (0.53 Imp.
Rear tire: Rim size: 8x5.5AT Type: Tubeless Size: AT22 x 10-8 Manufacturer/model: DUNLOP/KT537A Rear wheel: Wheel type: Panel wheel Rim size: 8x8.0AT Loading: Front brake: Maximum load: 105.0 kg (231 lb) (Total weight of rider, cargo, accessories, and tongue) Type: Drum brake Operation: Right hand operation Tire air pressure (measured on cold tires): Recommended: 1 2 3 4 5 Rear brake: Type: Drum brake Operation: Left hand operation Front: 20 kPa (2.9 psi) (0.20 kgf/cm2) Rear: 25 kPa (3.6 psi) (0.
Electrical system: 1 2 3 4 Ignition system: DC. CDI Charging system: AC magneto Battery: Model: 12N12C-4A-2 Voltage, capacity: 12 V, 12.0 Ah Headlight: 5 6 7 8 9 10 11 Bulb type: Krypton bulb Bulb voltage, wattage x quantity: Headlight: 12 V, 30 W/30.0 W × 2 Tail/brake light: 12 V, 5.0/21.0 W × 1 Neutral indicator light: 12 V, 1.7 W × 1 Reverse indicator light: 12 V, 1.7 W × 1 Fuses: Main fuse: 15.
EBU25981 CONSUMER INFORMATION 1 EBU26011 EBU26020 Identification numbers 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. Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the ATV is stolen.
1 1 2 3 4 5 1 6 1. Vehicle identification number 7 8 1. Model label NOTE: The vehicle identification number is used to identify your ATV. 9 EBU26050 10 11 Model label The model label is affixed at the location in the illustration. Record the information on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
EBU26060 Noise regulation TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED: Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any person other than for purposes of maintenance, repair, or replacement of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or (2) the use of the vehicle after such device or element of design has b
EBU26080 Maintenance record 1 2 3 4 5 6 7 8 9 Copies of work orders and/or receipts for parts you purchase and install will be required to document maintenance done in accordance with the warranty. The chart below is printed only as a reminder to you that the maintenance work is required. It is not acceptable proof of maintenance work.
EBU26501 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY 1 Yamaha Motor Corporation, U.S.A. hereby warrants that new Yamaha ATVs purchased from an authorized Yamaha ATV dealer in the continental United States will be free from defects in material and workmanship for the period of time stated herein, subject to certain stated limitations. THE PERIOD OF WARRANTY for Yamaha ATVs shall be six (6) months from the date of purchase.
WARRANTY QUESTIONS AND ANSWERS 1 2 3 4 5 6 7 8 9 10 11 CUSTOMER SERVICE Q. What costs are my responsibility during the warranty period? A. The customer’s responsibility includes all costs of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. If your machine requires warranty service, you must take it to any authorized Yamaha ATV dealer within the continental United States.
EBU26122 YAMAHA EXTENDED SERVICE (Y.E.S.) 1 Keep your Yamaha protected even after your warranty expires with genuine Yamaha Extended Ser vice (Y.E.S.). In addition, Travel and Recreation Interruption Protection (TRIP) is included at no extra cost. TRIP gives you up to $150 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 when you are away from home.
1 2 3 4 5 6 We urge you to act now. You’ll get the excellent benefits of TRIP coverage right away, and you’ll rest easy knowing you’ll have strong factory-backed protection even after your Yamaha Limited Warranty expires. You can also save money: Y.E.S. costs less within 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 Primar y ID number (your frame number). We’ll be happy to help you get the Y.E.S.
EBU26132 1 2 3 4 5 6 7 8 9 10 11 11-9
INDEX A E Accessories and loading ................................................ 6-6 Air filter elements, engine and V-belt filter cleaning ..... 8-15 Engine break-in .............................................................. 6-4 Engine, cold start ........................................................... 6-1 Engine idling speed...................................................... 8-24 Engine oil ..............................................................5-3, 8-10 Engine, starting a warm ....
M Main switch .....................................................................4-1 Maintenance and lubrication chart ..................................8-5 Maintenance chart, emission control system ..................8-3 Maintenance record ......................................................11-4 Model label....................................................................11-2 N Neutral indicator light ......................................................4-2 Noise regulation ........................
EBU26141 WARNING Improper ATV use can result in SEVERE INJURY or DEATH. BEER BEER ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR NEVER USE ON PUBLIC ROADS NEVER CARRY PASSENGERS NEVER USE WITH DRUGS OR ALCOHOL NEVER operate: ALWAYS: without proper training or instruction. use proper riding techniques to avoid at speeds too fast for your skills or the vehicle overturns on hills and rough conditions. terrain and in turns.
4/2/03 9:06 AM Page 1 CONGRATULATIONS ON THE PURCHASE OF YOUR NEW YAMAHA ATV. You have purchased a quality Yamaha product that, with proper use and care, will provide hours of riding pleasure.
ATV card for US 4/2/03 9:06 AM Page 2 NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES FIRST CLASS PERMIT NO. 4 CYPRESS, CA POSTAGE WILL BE PAID BY ADDRESSEE YAMAHA MOTOR CORPORATION U.S.A. P.O.
