Owners Manual
Page 6
... ...4-5 Handlebar switches ...4-7 Throttle lever ...4-13 Speed limiter ...4-14 Front brake lever ...4-15 Brake pedal and rear brake lever ...4-15 Drive select lever ...4-16 Fuel tank cap ...4-16 Fuel ...4-17 Seat ...4-19 Storage compartments ...4-19 Front carrier ...4-22 Rear carrier ...4-22 Adjusting the front and rear shock absorber assemblies ...4-22 Auxiliary DC jack ...4-23 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-4 Engine oil ...5-4 Final gear oil ...5-4 Differential gear oil ...5-4 Coolant ...5-4 Front and rear brakes ...5-5 Throttle lever ...5-6 Tires...
... ...4-5 Handlebar switches ...4-7 Throttle lever ...4-13 Speed limiter ...4-14 Front brake lever ...4-15 Brake pedal and rear brake lever ...4-15 Drive select lever ...4-16 Fuel tank cap ...4-16 Fuel ...4-17 Seat ...4-19 Storage compartments ...4-19 Front carrier ...4-22 Rear carrier ...4-22 Adjusting the front and rear shock absorber assemblies ...4-22 Auxiliary DC jack ...4-23 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-4 Engine oil ...5-4 Final gear oil ...5-4 Differential gear oil ...5-4 Coolant ...5-4 Front and rear brakes ...5-5 Throttle lever ...5-6 Tires...
Owners Manual
Page 7
... panels ...8-8 Checking the spark plug ...8-20 Engine oil and oil filter cartridge ...8-22 Final gear oil ...8-26 Differential gear oil ...8-29 Coolant ...8-31 Cleaning the air filter element ...8-37 Cleaning the spark arrester ...8-40 V-belt case drain plug ...8-42 Adjusting the engine idling speed ...8-43 Adjusting the throttle cable free play ...8-44 Valve clearance ...8-45 Adjusting the drive select lever safety system cable ...8-45 Checking the front and rear brake pads ...8-45 Checking the rear brake hose protectors ...8-46 Checking the brake fluid...
... panels ...8-8 Checking the spark plug ...8-20 Engine oil and oil filter cartridge ...8-22 Final gear oil ...8-26 Differential gear oil ...8-29 Coolant ...8-31 Cleaning the air filter element ...8-37 Cleaning the spark arrester ...8-40 V-belt case drain plug ...8-42 Adjusting the engine idling speed ...8-43 Adjusting the throttle cable free play ...8-44 Valve clearance ...8-45 Adjusting the drive select lever safety system cable ...8-45 Checking the front and rear brake pads ...8-45 Checking the rear brake hose protectors ...8-46 Checking the brake fluid...
Owners Manual
Page 8
... the drive shaft universal joint ...8-54 Checking the stabilizer bushes ...8-54 Lubricating the upper and lower arm pivots ...8-54 Lubricating the knuckle pivots ...8-54 Lubricating the knuckle shafts ...8-55 Lubricating the steering shaft ...8-55 Battery ...8-55 Replacing a fuse ...8-57 Replacing a headlight bulb ...8-59 Adjusting a headlight beam ...8-62 Replacing the tail/brake light bulb ...8-62 Removing a wheel ...8-63 Installing a wheel ...8-64 Troubleshooting ...8-65 Troubleshooting charts ...8-66 CLEANING AND STORAGE ...9-1 Cleaning ...9-1 Storage ...9-2 SPECIFICATIONS ...10...
... the drive shaft universal joint ...8-54 Checking the stabilizer bushes ...8-54 Lubricating the upper and lower arm pivots ...8-54 Lubricating the knuckle pivots ...8-54 Lubricating the knuckle shafts ...8-55 Lubricating the steering shaft ...8-55 Battery ...8-55 Replacing a fuse ...8-57 Replacing a headlight bulb ...8-59 Adjusting a headlight beam ...8-62 Replacing the tail/brake light bulb ...8-62 Removing a wheel ...8-63 Installing a wheel ...8-64 Troubleshooting ...8-65 Troubleshooting charts ...8-66 CLEANING AND STORAGE ...9-1 Cleaning ...9-1 Storage ...9-2 SPECIFICATIONS ...10...
Owners Manual
Page 9
..., road or highway, even a dirt or gravel one. Always go at speeds too fast for the terrain, visibility, operating conditions, and your skills or the riding conditions. Never operate at a speed that fits properly. A collision or rollover can result if you . Never carry a passenger on any paved surfaces, including sidewalks, driveways, parking lots and streets. An ATV handles...
..., road or highway, even a dirt or gravel one. Always go at speeds too fast for the terrain, visibility, operating conditions, and your skills or the riding conditions. Never operate at a speed that fits properly. A collision or rollover can result if you . Never carry a passenger on any paved surfaces, including sidewalks, driveways, parking lots and streets. An ATV handles...
Owners Manual
Page 10
... each time you start down the hill where possible. Always be extra careful when operating on these kinds of a steep hill if possible. Practice turning at high speed. Never open the throttle suddenly. Avoid going down hills and for going down a hill at low speeds before you use it is in this manual. Always use the proper gear...
... each time you start down the hill where possible. Always be extra careful when operating on these kinds of a steep hill if possible. Practice turning at high speed. Never open the throttle suddenly. Avoid going down hills and for going down a hill at low speeds before you use it is in this manual. Always use the proper gear...
Owners Manual
Page 20
... when the engine overheats. Park indicator light "P" 7. In this occurs during operation, stop the engine as soon as it to cool down for about 10 minutes. When this case, reduce the load to "ON". Low-range indicator light "L" 3. Engine trouble warning light " " 9. The electrical circuit of the warning light can be checked by turning the key to specification. 4-2 LOCK" 2. LOCK Coolant temperature warning light " " This warning light comes on when the transmission is...
... when the engine overheats. Park indicator light "P" 7. In this occurs during operation, stop the engine as soon as it to cool down for about 10 minutes. When this case, reduce the load to "ON". Low-range indicator light "L" 3. Engine trouble warning light " " 9. The electrical circuit of the warning light can be checked by turning the key to specification. 4-2 LOCK" 2. LOCK Coolant temperature warning light " " This warning light comes on when the transmission is...
Owners Manual
Page 21
... key to "ON". Continuous use when the ATV is traveling at a slow speed), the power assist is reduced to protect the EPS motor from overheating. DIFF. LOCK DIFF. G Start the engine after the engine is started . G If the steering load is too heavy (i.e., excessive steering use while the warning light is on when the On-Command differential gear lock switch is set to the "4WD" position. The On-Command differential gear lock...
... key to "ON". Continuous use when the ATV is traveling at a slow speed), the power assist is reduced to protect the EPS motor from overheating. DIFF. LOCK DIFF. G Start the engine after the engine is started . G If the steering load is too heavy (i.e., excessive steering use while the warning light is on when the On-Command differential gear lock switch is set to the "4WD" position. The On-Command differential gear lock...
Owners Manual
Page 48
.../model: DUNLOP/KT421 Size: AT25 x 8-12 Type: Tubeless 5 Throttle lever Check the operation of every ride. If a problem cannot be corrected by Yamaha Motor Co., Ltd. Have a Yamaha dealer correct if necessary. 5-6 EBU19761 Tires EWB00561 WARNING POTENTIAL HAZARD Operating this model. It must open smoothly and spring back to an accident. HOW TO AVOID THE HAZARD Always check the brakes at the start...
.../model: DUNLOP/KT421 Size: AT25 x 8-12 Type: Tubeless 5 Throttle lever Check the operation of every ride. If a problem cannot be corrected by Yamaha Motor Co., Ltd. Have a Yamaha dealer correct if necessary. 5-6 EBU19761 Tires EWB00561 WARNING POTENTIAL HAZARD Operating this model. It must open smoothly and spring back to an accident. HOW TO AVOID THE HAZARD Always check the brakes at the start...
Owners Manual
Page 53
... the engine is started under the following conditions: G The drive select lever is recommended to the throttle. 6-2 NOTE: This model is cold! The rear brake lever or brake pedal is warm when it idles smoothly. However, it again. Do not crank the engine more than 10 seconds on , then go off . NOTE: The engine is applied with an ignition circuit cutoff system. The EPS warning light...
... the engine is started under the following conditions: G The drive select lever is recommended to the throttle. 6-2 NOTE: This model is cold! The rear brake lever or brake pedal is warm when it idles smoothly. However, it again. Do not crank the engine more than 10 seconds on , then go off . NOTE: The engine is applied with an ignition circuit cutoff system. The EPS warning light...
Owners Manual
Page 55
... people or obstacles, and then release the brake pedal. 5. Drive select lever L (Low-range) H (High-range) N (Neutral) R (Reverse) P (Park) Engine break-in There is safe to the rear while backing. For this reason, you . If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. Apply the brake pedal. 3. EWB00660 WARNING POTENTIAL HAZARD Improperly operating in reverse...
... people or obstacles, and then release the brake pedal. 5. Drive select lever L (Low-range) H (High-range) N (Neutral) R (Reverse) P (Park) Engine break-in There is safe to the rear while backing. For this reason, you . If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. Apply the brake pedal. 3. EWB00660 WARNING POTENTIAL HAZARD Improperly operating in reverse...
Owners Manual
Page 83
... brake. G 2WD: Never apply the rear brake while rolling backwards. Turn the ATV around and remount, following the procedure described in ATV overturning. If you start to the park position. The ATV could come off the ground. EWB01351 If you are in 4WD or 4WD-LOCK, because all wheels are stopped. 7-24 Apply the front brake. G 4WD or 4WD-LOCK: Apply both the front and rear brakes...
... brake. G 2WD: Never apply the rear brake while rolling backwards. Turn the ATV around and remount, following the procedure described in ATV overturning. If you start to the park position. The ATV could come off the ground. EWB01351 If you are in 4WD or 4WD-LOCK, because all wheels are stopped. 7-24 Apply the front brake. G 4WD or 4WD-LOCK: Apply both the front and rear brakes...
Owners Manual
Page 94
... 8 Safety is running. The most important points of inspection, adjustment, and lubrication are not familiar with maintenance work. Have a Yamaha dealer perform the service if you are explained on the following pages. Electrical components can catch clothing or parts of the owner. WHAT CAN HAPPEN Moving parts can cause shocks or start fires. 8-1 WARNING POTENTIAL HAZARD Servicing an engine while it as well as a general guide...
... 8 Safety is running. The most important points of inspection, adjustment, and lubrication are not familiar with maintenance work. Have a Yamaha dealer perform the service if you are explained on the following pages. Electrical components can catch clothing or parts of the owner. WHAT CAN HAPPEN Moving parts can cause shocks or start fires. 8-1 WARNING POTENTIAL HAZARD Servicing an engine while it as well as a general guide...
Owners Manual
Page 151
... all electrical circuits. 8-58 Remove the blown fuse, and then install a new fuse of the specified amperage. 1. 2. 3. 4. 5. 6. 7. Ignition fuse Headlight fuse Four-wheel-drive motor fuse Radiator fan fuse Signaling system fuse Auxiliary DC jack fuse Spare fuse 8 The main fuse, the fuel injection system fuse, the EPS fuse, and the fuse box are located under panel A. (See page 8-8.) If a fuse is blown, replace it as follows. 1. ECB00640 CAUTION: To prevent accidental short-circuiting, turn off the main switch...
... all electrical circuits. 8-58 Remove the blown fuse, and then install a new fuse of the specified amperage. 1. 2. 3. 4. 5. 6. 7. Ignition fuse Headlight fuse Four-wheel-drive motor fuse Radiator fan fuse Signaling system fuse Auxiliary DC jack fuse Spare fuse 8 The main fuse, the fuel injection system fuse, the EPS fuse, and the fuse box are located under panel A. (See page 8-8.) If a fuse is blown, replace it as follows. 1. ECB00640 CAUTION: To prevent accidental short-circuiting, turn off the main switch...
Owners Manual
Page 152
8 Specified fuses: Main fuse: 40.0 A Headlight fuse: 15.0 A Ignition fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Signaling system fuse: 5.0 A Auxiliary DC jack fuse: 15.0 A Radiator fan fuse: 15.0 A Fuel injection system fuse: 15.0 A EPS fuse: 40.0 A EWB02151 WHAT CAN HAPPEN An improper fuse can cause damage to the electrical system, which could lead to check if the devices operate. 4. Never use a fuse of the proper fuse. 3. HOW TO AVOID THE HAZARD Always use a material...
8 Specified fuses: Main fuse: 40.0 A Headlight fuse: 15.0 A Ignition fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Signaling system fuse: 5.0 A Auxiliary DC jack fuse: 15.0 A Radiator fan fuse: 15.0 A Fuel injection system fuse: 15.0 A EPS fuse: 40.0 A EWB02151 WHAT CAN HAPPEN An improper fuse can cause damage to the electrical system, which could lead to check if the devices operate. 4. Never use a fuse of the proper fuse. 3. HOW TO AVOID THE HAZARD Always use a material...
Owners Manual
Page 161
... only enough pressure to the wheel axles. 3. EBU25860 CLEANING AND STORAGE EBU25870 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 the exhaust pipe to prevent water entry. Make sure the spark plug and all surfaces with a vinyl upholstery cleaner to keep the cover pliable...
... only enough pressure to the wheel axles. 3. EBU25860 CLEANING AND STORAGE EBU25870 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 the exhaust pipe to prevent water entry. Make sure the spark plug and all surfaces with a vinyl upholstery cleaner to keep the cover pliable...
Owners Manual
Page 164
...SPECIFICATIONS Dimensions: Overall length: 2065 mm (81.3 in) Overall width: 1180 mm (46.5 in) Overall height: 1240 mm (48.8 in) Seat height: 905 mm (35.6 in) Wheelbase: 1250 mm (49.2 in) Ground clearance: 275 mm (10.8 in) Minimum turning radius: 3200 mm (126 in) Compression ratio: 9.20 :1 Starting system: Electric starter Lubrication system: Wet sump Engine oil... Weight: With oil and fuel: 294.0 kg (648 lb) YAMALUBE 4 (20W40) or SAE 20W40 YAMALUBE 4 (10W30) or SAE 10W30 SAE 5W30 Engine: 10 Engine type: Liquid cooled 4-stroke, SOHC Cylinder arrangement: Forward-inclined single cylinder ...
...SPECIFICATIONS Dimensions: Overall length: 2065 mm (81.3 in) Overall width: 1180 mm (46.5 in) Overall height: 1240 mm (48.8 in) Seat height: 905 mm (35.6 in) Wheelbase: 1250 mm (49.2 in) Ground clearance: 275 mm (10.8 in) Minimum turning radius: 3200 mm (126 in) Compression ratio: 9.20 :1 Starting system: Electric starter Lubrication system: Wet sump Engine oil... Weight: With oil and fuel: 294.0 kg (648 lb) YAMALUBE 4 (20W40) or SAE 20W40 YAMALUBE 4 (10W30) or SAE 10W30 SAE 5W30 Engine: 10 Engine type: Liquid cooled 4-stroke, SOHC Cylinder arrangement: Forward-inclined single cylinder ...
Owners Manual
Page 168
Headlight fuse: 15.0 A Signaling system fuse: 5.0 A Ignition fuse: 10.0 A Auxiliary DC jack fuse: 15.0 A Four-wheel-drive motor fuse: 10.0 A Radiator fan fuse: 15.0 A 10 10-5
Headlight fuse: 15.0 A Signaling system fuse: 5.0 A Ignition fuse: 10.0 A Auxiliary DC jack fuse: 15.0 A Four-wheel-drive motor fuse: 10.0 A Radiator fan fuse: 15.0 A 10 10-5
Owners Manual
Page 173
... solely as spark plugs, oil, oil filter, air filter, and brake shoes. THE PERIOD OF WARRANTY for this warranty shall be free from the original purchase date YAMAHA MOTOR CORPORATION, U.S.A. g. All parts replaced under this service. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. AND EXCLUDED FROM THIS WARRANTY. YAMAHA MOTOR CORPORATION, U.S.A. hereby warrants that the vehicle is...
... solely as spark plugs, oil, oil filter, air filter, and brake shoes. THE PERIOD OF WARRANTY for this warranty shall be free from the original purchase date YAMAHA MOTOR CORPORATION, U.S.A. g. All parts replaced under this service. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. AND EXCLUDED FROM THIS WARRANTY. YAMAHA MOTOR CORPORATION, U.S.A. hereby warrants that the vehicle is...
Owners Manual
Page 174
... to be "voided" or "cancelled." Explain the operation, maintenance, and warranty requirements to -date registration record in the Owner's Manual instead of sale, and upon request. CUSTOMER SERVICE If your machine requires warranty service, you have purchased your satisfaction at the time of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. If you should move after you must...
... to be "voided" or "cancelled." Explain the operation, maintenance, and warranty requirements to -date registration record in the Owner's Manual instead of sale, and upon request. CUSTOMER SERVICE If your machine requires warranty service, you have purchased your satisfaction at the time of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. If you should move after you must...
Owners Manual
Page 179
... ...8-3 Maintenance record ...11-4 Model label ...11-2 Multifunction display ...4-5 N Neutral indicator light ...4-2 Noise regulation ...11-3 O On-Command differential gear lock switch ...4-10 On-Command four-wheel-drive switch ...4-9 Override switch ...4-8 Owner's manual and tool kit ...8-1 T Tail/brake light bulb, replacing ...8-62 Throttle cable free play, adjusting ...8-44 Throttle lever ...4-13, 5-6 Tire pressure, measuring ...5-7 Tires ...5-6 Tire wear limit ...5-8 Troubleshooting ...8-65 Troubleshooting charts ...8-66 P Panels, removing and installing ...8-8 Park indicator light...
... ...8-3 Maintenance record ...11-4 Model label ...11-2 Multifunction display ...4-5 N Neutral indicator light ...4-2 Noise regulation ...11-3 O On-Command differential gear lock switch ...4-10 On-Command four-wheel-drive switch ...4-9 Override switch ...4-8 Owner's manual and tool kit ...8-1 T Tail/brake light bulb, replacing ...8-62 Throttle cable free play, adjusting ...8-44 Throttle lever ...4-13, 5-6 Tire pressure, measuring ...5-7 Tires ...5-6 Tire wear limit ...5-8 Troubleshooting ...8-65 Troubleshooting charts ...8-66 P Panels, removing and installing ...8-8 Park indicator light...