Owners Manual
Page 6
... OF THE WARNING AND SPECIFICATION LABELS ...2-1 DESCRIPTION ...3-1 Left view ...3-1 Right view...3-1 Controls and instruments ...3-2 INSTRUMENT AND CONTROL FUNCTIONS ...4-1 Main switch ...4-1 Indicator lights ...4-2 Handlebar switches ...4-2 Throttle lever ...4-3 Speed limiter ...4-4 Front brake lever ...4-5 Rear brake lever ...4-5 Parking brake ...4-6 Drive select lever ...4-7 Fuel tank cap ...4-7 Fuel ...4-8 Fuel cock ...4-9 Starter (choke) ...4-11 Seat ...4-11 Front carrier ...4-12 Rear carrier ...4-12 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-3 Engine oil...
... OF THE WARNING AND SPECIFICATION LABELS ...2-1 DESCRIPTION ...3-1 Left view ...3-1 Right view...3-1 Controls and instruments ...3-2 INSTRUMENT AND CONTROL FUNCTIONS ...4-1 Main switch ...4-1 Indicator lights ...4-2 Handlebar switches ...4-2 Throttle lever ...4-3 Speed limiter ...4-4 Front brake lever ...4-5 Rear brake lever ...4-5 Parking brake ...4-6 Drive select lever ...4-7 Fuel tank cap ...4-7 Fuel ...4-8 Fuel cock ...4-9 Starter (choke) ...4-11 Seat ...4-11 Front carrier ...4-12 Rear carrier ...4-12 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-3 Engine oil...
Owners Manual
Page 7
... MAINTENANCE AND MINOR REPAIR ...8-1 Owner's manual and tool kit ...8-1 Periodic maintenance chart for the emission control system ...8-3 General maintenance and lubrication chart ...8-5 Checking the spark plug ...8-8 Engine oil ...8-10 Transmission oil ...8-12 Cleaning the engine and V-belt case air filter elements ...8-15 Cleaning the spark arrester ...8-21 V-belt case drain plug ...8-23 Adjusting the carburetor ...8-23 Adjusting the engine idling speed ...8-24 Adjusting the throttle cable free play ...8-25 Valve clearance ...8-25 Checking the front and rear brake...
... MAINTENANCE AND MINOR REPAIR ...8-1 Owner's manual and tool kit ...8-1 Periodic maintenance chart for the emission control system ...8-3 General maintenance and lubrication chart ...8-5 Checking the spark plug ...8-8 Engine oil ...8-10 Transmission oil ...8-12 Cleaning the engine and V-belt case air filter elements ...8-15 Cleaning the spark arrester ...8-21 V-belt case drain plug ...8-23 Adjusting the carburetor ...8-23 Adjusting the engine idling speed ...8-24 Adjusting the throttle cable free play ...8-25 Valve clearance ...8-25 Checking the front and rear brake...
Owners Manual
Page 8
Replacing the fuse ...Replacing a headlight bulb ...Adjusting a headlight beam ...Replacing the tail/brake light bulb ...Removing a wheel ...Installing a wheel ...Troubleshooting ...Troubleshooting chart ... 8-43 8-44 8-46 8-46 8-47 8-48 8-49 8-50 CLEANING AND STORAGE...9-1 Cleaning ...9-1 Storage ...9-2 SPECIFICATIONS ...10-1 CONSUMER INFORMATION ...11-1 Identification numbers ...11-1 Noise regulation ...11-3 Maintenance record ...11-4 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY ...11-5 YAMAHA EXTENDED SERVICE (Y.E.S.) ...11-7
Replacing the fuse ...Replacing a headlight bulb ...Adjusting a headlight beam ...Replacing the tail/brake light bulb ...Removing a wheel ...Installing a wheel ...Troubleshooting ...Troubleshooting chart ... 8-43 8-44 8-46 8-46 8-47 8-48 8-49 8-50 CLEANING AND STORAGE...9-1 Cleaning ...9-1 Storage ...9-2 SPECIFICATIONS ...10-1 CONSUMER INFORMATION ...11-1 Identification numbers ...11-1 Noise regulation ...11-3 Maintenance record ...11-4 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY ...11-5 YAMAHA EXTENDED SERVICE (Y.E.S.) ...11-7
Owners Manual
Page 10
.... Shift your ATV each time you use proper procedures if you start up any hill. Never go slowly and be alert to turn at faster speeds and never turn the ATV around on hills too steep for the ATV or for turning as described in this manual on unfamiliar terrain. Always be extra careful when operating on level ground...
.... Shift your ATV each time you use proper procedures if you start up any hill. Never go slowly and be alert to turn at faster speeds and never turn the ATV around on hills too steep for the ATV or for turning as described in this manual on unfamiliar terrain. Always be extra careful when operating on level ground...
Owners Manual
Page 16
... 4 q WARNING Improper ATV use can result in SEVERE INJURY or DEATH. 5 DRIVE SELECT LEVER 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. 5YT-2151E-30 ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR NEVER USE NEVER CARRY NEVER USE ON PUBLIC PASSENGERS WITH DRUGS ROADS...
... 4 q WARNING Improper ATV use can result in SEVERE INJURY or DEATH. 5 DRIVE SELECT LEVER 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. 5YT-2151E-30 ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR NEVER USE NEVER CARRY NEVER USE ON PUBLIC PASSENGERS WITH DRUGS ROADS...
Owners Manual
Page 20
... light "N" 1. STOP" 2. STOP" Set this switch to "OFF". 4-2 The engine will not start or run when this switch to stop switch "ENG. Start switch "START" 3. Engine stop switch controls the ignition and stops the engine when it is in the neutral position. Light switch "LIGHTS" EBU18070 9 10 11 Reverse indicator light " " This indicator light comes on when the transmission is running. The engine stop switch "ENG. Engine stop the engine in the reverse position. Use this switch...
... light "N" 1. STOP" 2. STOP" Set this switch to "OFF". 4-2 The engine will not start or run when this switch to stop switch "ENG. Start switch "START" 3. Engine stop switch controls the ignition and stops the engine when it is in the neutral position. Light switch "LIGHTS" EBU18070 9 10 11 Reverse indicator light " " This indicator light comes on when the transmission is running. The engine stop switch "ENG. Engine stop the engine in the reverse position. Use this switch...
Owners Manual
Page 21
... the headlights with the starter. Throttle lever Once the engine is removed from the throttle lever. 1 2 3 4 Light switch "LIGHTS" Set this switch to "LO" to turn off for an extended period of the ATV by varying the throttle position. EBU18090 Start switch "START" Push this switch to crank the engine with the engine turned off all the lights. Regulate the speed of time, otherwise the battery may discharge to the point that the starter motor will...
... the headlights with the starter. Throttle lever Once the engine is removed from the throttle lever. 1 2 3 4 Light switch "LIGHTS" Set this switch to "LO" to turn off for an extended period of the ATV by varying the throttle position. EBU18090 Start switch "START" Push this switch to crank the engine with the engine turned off all the lights. Regulate the speed of time, otherwise the battery may discharge to the point that the starter motor will...
Owners Manual
Page 35
... this manual, have the ATV checked by a Yamaha dealer. Have a Yamaha dealer correct if necessary. EBU19770 Drive chain Check the condition of the throttle lever. Lubricate and adjust the drive chain as necessary. (See page 8-33.) 10 11 5-4 Do not ride the ATV if you find any problem with the brakes. EBU19761 1 2 3 4 5 6 7 8 9 Throttle lever Check the operation of the drive chain and check the drive chain...
... this manual, have the ATV checked by a Yamaha dealer. Have a Yamaha dealer correct if necessary. EBU19770 Drive chain Check the condition of the throttle lever. Lubricate and adjust the drive chain as necessary. (See page 8-33.) 10 11 5-4 Do not ride the ATV if you find any problem with the brakes. EBU19761 1 2 3 4 5 6 7 8 9 Throttle lever Check the operation of the drive chain and check the drive chain...
Owners Manual
Page 39
... the Owner's Manual carefully. If there is a control or function you begin riding. Turn the fuel cock to "RUN". 4. Turn the main switch to "ON" and the engine stop switch to "ON". 3. CAUTION: See the "Engine break-in cold weather, always make sure all controls. EBU19870 OPERATION 1 EWB00010 EBU20061 WARNING Indicates a potential hazard that could result in cold weather. Set the parking brake. 2. The neutral indicator light should...
... the Owner's Manual carefully. If there is a control or function you begin riding. Turn the fuel cock to "RUN". 4. Turn the main switch to "ON" and the engine stop switch to "ON". 3. CAUTION: See the "Engine break-in cold weather, always make sure all controls. EBU19870 OPERATION 1 EWB00010 EBU20061 WARNING Indicates a potential hazard that could result in cold weather. Set the parking brake. 2. The neutral indicator light should...
Owners Manual
Page 41
... by moving the drive select lever along the shift guide. EBU20291 NOTE: Make sure that the starter (choke) is not required when the engine is cold! 8. Instead, start the engine with the starter (choke) in this position to warm up the engine until it responds normally to position (3) before starting a cold engine, with the starter (choke) turned off . Continue warming up the engine. Starting a warm engine Follow the...
... by moving the drive select lever along the shift guide. EBU20291 NOTE: Make sure that the starter (choke) is not required when the engine is cold! 8. Instead, start the engine with the starter (choke) in this position to warm up the engine until it responds normally to position (3) before starting a cold engine, with the starter (choke) turned off . Continue warming up the engine. Starting a warm engine Follow the...
Owners Manual
Page 42
... When you shift into reverse while the engine is running, the engine will stop . 2. Bring the ATV to a complete stop unless the rear brake lever or parking brake is safe to reverse and vice versa by moving the drive select lever along the shift guide. If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. 4. Open the throttle lever gradually...
... When you shift into reverse while the engine is running, the engine will stop . 2. Bring the ATV to a complete stop unless the rear brake lever or parking brake is safe to reverse and vice versa by moving the drive select lever along the shift guide. If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. 4. Open the throttle lever gradually...
Owners Manual
Page 62
... front wheels may lift off -road, the two rear wheels are thoroughly familiar with these components. With the engine idling, return the starter knob to turn . Practice turning at speeds too fast for turning as described in a loss of the turn (opposite your desired direction) and lean your skills or the conditions. Apply the throttle slowly and smoothly. do so, put your weight on one axle and turn...
... front wheels may lift off -road, the two rear wheels are thoroughly familiar with these components. With the engine idling, return the starter knob to turn . Practice turning at speeds too fast for turning as described in a loss of the turn (opposite your desired direction) and lean your skills or the conditions. Apply the throttle slowly and smoothly. do so, put your weight on one axle and turn...
Owners Manual
Page 75
... a Yamaha dealer perform the service if you are explained on the following pages. The intervals given in the periodic maintenance and lubrication chart should be considered as the owner's tool kit and the low-pressure tire gauge in their respective compartments under the seat. 5 6 7 8 9 10 11 WARNING POTENTIAL HAZARD Servicing an engine while it as well as a general guide under normal riding conditions. EBU27100 2 3 4 Owner's manual and...
... a Yamaha dealer perform the service if you are explained on the following pages. The intervals given in the periodic maintenance and lubrication chart should be considered as the owner's tool kit and the low-pressure tire gauge in their respective compartments under the seat. 5 6 7 8 9 10 11 WARNING POTENTIAL HAZARD Servicing an engine while it as well as a general guide under normal riding conditions. EBU27100 2 3 4 Owner's manual and...
Owners Manual
Page 125
... general performance and extend the useful life of wheel bearings, brakes, transmission seals and electrical devices. Avoid combination cleaner-waxes. Do not apply degreaser to do the job. Many contain abrasives which may be used. A plastic bag and strong rubber band may cause water seepage and deterioration of many components. 1. Use only enough pressure to the chain, sprockets or wheel axles. 3. Rinse...
... general performance and extend the useful life of wheel bearings, brakes, transmission seals and electrical devices. Avoid combination cleaner-waxes. Do not apply degreaser to do the job. Many contain abrasives which may be used. A plastic bag and strong rubber band may cause water seepage and deterioration of many components. 1. Use only enough pressure to the chain, sprockets or wheel axles. 3. Rinse...
Owners Manual
Page 128
EBU25960 SPECIFICATIONS 1 EBU25978 2 3 4 5 6 7 8 9 10 11 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 (5.7 in) Minimum turning radius: 2900 mm (114 in) Compression ratio: 9.00 :1 Starting system: Electric starter Lubrication system: Wet sump Engine oil: Type: YAMALUBE 4, SAE5W30...
EBU25960 SPECIFICATIONS 1 EBU25978 2 3 4 5 6 7 8 9 10 11 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 (5.7 in) Minimum turning radius: 2900 mm (114 in) Compression ratio: 9.00 :1 Starting system: Electric starter Lubrication system: Wet sump Engine oil: Type: YAMALUBE 4, SAE5W30...
Owners Manual
Page 130
Rear tire: 1 2 3 4 5 6 7 8 9 10 11 Type: Tubeless Size: AT22 x 10-8 Manufacturer/model: DUNLOP/KT537A Rim size: 8 x 5.5AT Rear wheel: Wheel type: Panel wheel Rim size: 8 x 8.0AT Loading: Maximum loading limit: 105.0 kg (231 lb) (Total weight of rider, cargo, accessories, and tongue) Front brake: Type: Drum brake Operation: Right hand operation Tire air pressure (measured on cold tires): Recommended: Front: 20.0 kPa (2.9 psi) (0.20 kgf/cm2) Rear: 25.0 kPa (3.6 psi) (0.25 kgf/cm2) Minimum: Front...
Rear tire: 1 2 3 4 5 6 7 8 9 10 11 Type: Tubeless Size: AT22 x 10-8 Manufacturer/model: DUNLOP/KT537A Rim size: 8 x 5.5AT Rear wheel: Wheel type: Panel wheel Rim size: 8 x 8.0AT Loading: Maximum loading limit: 105.0 kg (231 lb) (Total weight of rider, cargo, accessories, and tongue) Front brake: Type: Drum brake Operation: Right hand operation Tire air pressure (measured on cold tires): Recommended: Front: 20.0 kPa (2.9 psi) (0.20 kgf/cm2) Rear: 25.0 kPa (3.6 psi) (0.25 kgf/cm2) Minimum: Front...
Owners Manual
Page 136
... so as specified in materials and workmanship which arise solely as spark plugs, oil, oil filter, air filter, and brake shoes. Modification to improper transportation. SPECIFIC EXCLUSIONS from defects in effect, this warranty that the vehicle is imperative that it is free from the factory. Give notice to genuine Yamaha parts. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to certain stated limitations. Failures other...
... so as specified in materials and workmanship which arise solely as spark plugs, oil, oil filter, air filter, and brake shoes. Modification to improper transportation. SPECIFIC EXCLUSIONS from defects in effect, this warranty that the vehicle is imperative that it is free from the factory. Give notice to genuine Yamaha parts. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to certain stated limitations. Failures other...
Owners Manual
Page 137
... of the original date of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. What are a qualified mechanic and follow the procedures specified in the Owner's Manual, that Yamaha Motor Corporation, U.S.A. Each Yamaha ATV dealer is shown on operation or maintenance, please contact your name and new mailing address. Specific examples include: Running the machine out of the...
... of the original date of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. What are a qualified mechanic and follow the procedures specified in the Owner's Manual, that Yamaha Motor Corporation, U.S.A. Each Yamaha ATV dealer is shown on operation or maintenance, please contact your name and new mailing address. Specific examples include: Running the machine out of the...
Owners Manual
Page 141
..., engine and V-belt filter cleaning ...8-15 E Engine break-in ...6-5 Engine, cold start ...6-1 Engine idling speed...8-24 Engine oil ...5-3, 8-10 Engine, starting a warm ...6-3 Engine stop switch ...4-2 B Battery...5-7, 8-40 Brake lever free play, adjusting the front...8-27 Brake lever free play (rear), adjusting ...8-32 Brake lever, front...4-5 Brake lever, rear...4-5 Brake levers, checking and lubricating...8-37 Brakes, front and rear ...5-3 Brake shoes, checking the front and rear ...8-26 F Front knuckle pivots, lubricating...8-39 Fuel ...4-8, 5-3 Fuel cock...4-9 Fuel tank cap...4-7 Fuse...
..., engine and V-belt filter cleaning ...8-15 E Engine break-in ...6-5 Engine, cold start ...6-1 Engine idling speed...8-24 Engine oil ...5-3, 8-10 Engine, starting a warm ...6-3 Engine stop switch ...4-2 B Battery...5-7, 8-40 Brake lever free play, adjusting the front...8-27 Brake lever free play (rear), adjusting ...8-32 Brake lever, front...4-5 Brake lever, rear...4-5 Brake levers, checking and lubricating...8-37 Brakes, front and rear ...5-3 Brake shoes, checking the front and rear ...8-26 F Front knuckle pivots, lubricating...8-39 Fuel ...4-8, 5-3 Fuel cock...4-9 Fuel tank cap...4-7 Fuse...
Owners Manual
Page 142
... chart ...8-5 Maintenance chart, emission control system ...8-3 Maintenance record ...11-4 Model label...11-2 Suspension, lubricating the upper and lower arm pivots...8-38 T Tail/brake light bulb, replacing ...8-46 Throttle cable free play, adjusting ...8-25 Throttle lever ...4-3, 5-4 Tire pressure, measuring ...5-6 Tires ...5-5 Tire wear limit...5-7 Transmission oil ...5-3, 8-12 Troubleshooting ...8-49 Troubleshooting chart ...8-50 N Neutral indicator light ...4-2 Noise regulation ...11-3 O Owner's manual and tool kit...8-1 P Parking ...6-5 Parking brake ...4-6 Parking on a slope...
... chart ...8-5 Maintenance chart, emission control system ...8-3 Maintenance record ...11-4 Model label...11-2 Suspension, lubricating the upper and lower arm pivots...8-38 T Tail/brake light bulb, replacing ...8-46 Throttle cable free play, adjusting ...8-25 Throttle lever ...4-3, 5-4 Tire pressure, measuring ...5-6 Tires ...5-5 Tire wear limit...5-7 Transmission oil ...5-3, 8-12 Troubleshooting ...8-49 Troubleshooting chart ...8-50 N Neutral indicator light ...4-2 Noise regulation ...11-3 O Owner's manual and tool kit...8-1 P Parking ...6-5 Parking brake ...4-6 Parking on a slope...