Owners Manual
Page 5
...! This ATV is designed and manufactured for OFF-ROAD use without the written permission of Yamaha Motor Corporation, U.S.A. EBU17401 AFFIX DEALER LABEL HERE YFM45FGX OWNER'S MANUAL ©2007 by Yamaha Motor Corporation, U.S.A. 1st edition, June 2007 All rights reserved. This ATV complies with all applicable OFF-ROAD noise level and spark arrester laws and regulations in U.S.A. EBU17350 IMPORTANT NOTICE EBU17360 Welcome to...
...! This ATV is designed and manufactured for OFF-ROAD use without the written permission of Yamaha Motor Corporation, U.S.A. EBU17401 AFFIX DEALER LABEL HERE YFM45FGX OWNER'S MANUAL ©2007 by Yamaha Motor Corporation, U.S.A. 1st edition, June 2007 All rights reserved. This ATV complies with all applicable OFF-ROAD noise level and spark arrester laws and regulations in U.S.A. EBU17350 IMPORTANT NOTICE EBU17360 Welcome to...
Owners Manual
Page 6
... gauge ...4-5 Handlebar switches ...4-5 Throttle lever ...4-11 Speed limiter ...4-12 Front brake lever ...4-13 Brake pedal and rear brake lever ...4-14 Drive select lever ...4-14 Recoil starter ...4-15 Fuel tank cap ...4-16 Fuel ...4-16 Fuel cock ...4-17 Starter (choke) ...4-19 Seat ...4-19 Storage compartment ...4-20 Front carrier ...4-21 Rear carrier ...4-22 Adjusting the front and rear shock absorber assemblies ...4-22 Trailer hitch ...4-23 Auxiliary DC jack ...4-24 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-4 Engine oil ...5-4 Final gear oil ...5-4 Differential...
... gauge ...4-5 Handlebar switches ...4-5 Throttle lever ...4-11 Speed limiter ...4-12 Front brake lever ...4-13 Brake pedal and rear brake lever ...4-14 Drive select lever ...4-14 Recoil starter ...4-15 Fuel tank cap ...4-16 Fuel ...4-16 Fuel cock ...4-17 Starter (choke) ...4-19 Seat ...4-19 Storage compartment ...4-20 Front carrier ...4-21 Rear carrier ...4-22 Adjusting the front and rear shock absorber assemblies ...4-22 Trailer hitch ...4-23 Auxiliary DC jack ...4-24 PRE-OPERATION CHECKS ...5-1 Pre-operation check list ...5-1 Fuel ...5-4 Engine oil ...5-4 Final gear oil ...5-4 Differential...
Owners Manual
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... 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 Removing and installing panels ...8-9 Checking the spark plug ...8-14 Engine oil and oil filter cartridge ...8-16 Final gear oil ...8-21 Differential gear oil ...8-24 Coolant ...8-26 Cleaning the air filter element ...8-30 Cleaning the spark arrester ...8-33 V-belt cooling duct check hose ...8-34 V-belt case drain plug ...8-35 Adjusting the carburetor ...8-35 Adjusting the engine idling speed ...8-36 Adjusting the throttle cable...
... 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 Removing and installing panels ...8-9 Checking the spark plug ...8-14 Engine oil and oil filter cartridge ...8-16 Final gear oil ...8-21 Differential gear oil ...8-24 Coolant ...8-26 Cleaning the air filter element ...8-30 Cleaning the spark arrester ...8-33 V-belt cooling duct check hose ...8-34 V-belt case drain plug ...8-35 Adjusting the carburetor ...8-35 Adjusting the engine idling speed ...8-36 Adjusting the throttle cable...
Owners Manual
Page 8
...49 Lubricating the steering shaft ...8-49 Battery ...8-50 Replacing a fuse ...8-52 Replacing a headlight bulb ...8-54 Adjusting a headlight beam ...8-56 Replacing the tail/brake light bulb ...8-56 Removing a wheel ...8-58 Installing a wheel ...8-58 Troubleshooting ...8-60 Troubleshooting charts ...8-61 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...
...49 Lubricating the steering shaft ...8-49 Battery ...8-50 Replacing a fuse ...8-52 Replacing a headlight bulb ...8-54 Adjusting a headlight beam ...8-56 Replacing the tail/brake light bulb ...8-56 Removing a wheel ...8-58 Installing a wheel ...8-58 Troubleshooting ...8-60 Troubleshooting charts ...8-61 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...
Owners Manual
Page 18
... EBU17700 Left view 3 Right view 1. Trailer hitch receiver 2. Throttle stop screw 5. Spark plug 6. Fuses 8. Storage compartment and tool kit 5. Tail/brake light 9. Engine oil filler cap 10.Oil filter cartridge 11.Coolant reservoir 12.V-belt cooling duct check hose 3-1 1. Brake pedal 9. Rear brake light switch 8. Radiator cap 2. V-belt case drain plug Recoil starter 4. Spark arrester 4. Battery 7. Rear shock absorber assembly spring preload adjusting ring 3. Front shock absorber assembly spring preload adjusting ring 7. Fuel cock 3. Air filter case 6.
... EBU17700 Left view 3 Right view 1. Trailer hitch receiver 2. Throttle stop screw 5. Spark plug 6. Fuses 8. Storage compartment and tool kit 5. Tail/brake light 9. Engine oil filler cap 10.Oil filter cartridge 11.Coolant reservoir 12.V-belt cooling duct check hose 3-1 1. Brake pedal 9. Rear brake light switch 8. Radiator cap 2. V-belt case drain plug Recoil starter 4. Spark arrester 4. Battery 7. Rear shock absorber assembly spring preload adjusting ring 3. Front shock absorber assembly spring preload adjusting ring 7. Fuel cock 3. Air filter case 6.
Owners Manual
Page 21
... or the speedometer does not show the speed while riding, have a Yamaha dealer check the speed sensor circuit. 4 EBU17860 Neutral indicator light " " This indicator light comes on when the engine overheats. Reverse indicator light "R" 6. Low-range indicator light "L" 3. On-Command differential gear lock indicator light "DIFF. When this case, reduce the load to cool down for 10 seconds or more. On-Command four-wheel-drive/differential gear lock indicator " "/" " 8.
... or the speedometer does not show the speed while riding, have a Yamaha dealer check the speed sensor circuit. 4 EBU17860 Neutral indicator light " " This indicator light comes on when the engine overheats. Reverse indicator light "R" 6. Low-range indicator light "L" 3. On-Command differential gear lock indicator light "DIFF. When this case, reduce the load to cool down for 10 seconds or more. On-Command four-wheel-drive/differential gear lock indicator " "/" " 8.
Owners Manual
Page 26
... the switch is in four-wheel-drive differential gear lock, and allow extra time and distance for the speed you are traveling. You may lose control and have an accident if you cannot make a sharp enough turn increases with a switch to change from two-wheel drive to the rear wheels. 4-7 Select the appropriate drive according to a Yamaha dealer at a slow speed when the ATV is supplied to four-wheel drive and...
... the switch is in four-wheel-drive differential gear lock, and allow extra time and distance for the speed you are traveling. You may lose control and have an accident if you cannot make a sharp enough turn increases with a switch to change from two-wheel drive to the rear wheels. 4-7 Select the appropriate drive according to a Yamaha dealer at a slow speed when the ATV is supplied to four-wheel drive and...
Owners Manual
Page 50
.../model: MAXXIS/M979 Size: AT25 x 8-12 Type: Tubeless 5 Throttle lever Check the operation of America for the cause. Do not ride the ATV if you find any problem with improperly operating brakes. Have a Yamaha dealer correct if necessary. 5-6 EWB00540 EBU19801 WARNING POTENTIAL HAZARD Riding with the brakes. EBU19761 Tires EWB00551 WARNING POTENTIAL HAZARD Operating this ATV with improper or uneven tire pressure...
.../model: MAXXIS/M979 Size: AT25 x 8-12 Type: Tubeless 5 Throttle lever Check the operation of America for the cause. Do not ride the ATV if you find any problem with improperly operating brakes. Have a Yamaha dealer correct if necessary. 5-6 EWB00540 EBU19801 WARNING POTENTIAL HAZARD Riding with the brakes. EBU19761 Tires EWB00551 WARNING POTENTIAL HAZARD Operating this ATV with improper or uneven tire pressure...
Owners Manual
Page 57
... the shift guide. 1. 2. 3. 4. 5. 6. Bring the ATV to reverse or from reverse or park without applying the brake pedal. 1. If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. Shift from neutral to a complete stop. 6-4 1. 2. 3. 4. 5. 6. Drive select lever L (Low-range) H (High-range) N (Neutral) R (Reverse) P (Park) 6 3. Release the brake pedal, and then open the throttle lever gradually. Drive select...
... the shift guide. 1. 2. 3. 4. 5. 6. Bring the ATV to reverse or from reverse or park without applying the brake pedal. 1. If the indicator light does not come on , have a Yamaha dealer check the electrical circuit. Shift from neutral to a complete stop. 6-4 1. 2. 3. 4. 5. 6. Drive select lever L (Low-range) H (High-range) N (Neutral) R (Reverse) P (Park) 6 3. Release the brake pedal, and then open the throttle lever gradually. Drive select...
Owners Manual
Page 85
... park position after you are stopped. 7-23 If you begin rolling backwards: G Keep weight uphill. The ATV could come off the ground. If you are in 4WD or 4WD-LOCK, because all wheels are interconnected by the drive train, applying either brake will brake all forward speed: G Keep weight uphill. If you lose all wheels, therefore, avoid sudden application of either brake abruptly. EWB01321 WARNING...
... park position after you are stopped. 7-23 If you begin rolling backwards: G Keep weight uphill. The ATV could come off the ground. If you are in 4WD or 4WD-LOCK, because all wheels are interconnected by the drive train, applying either brake will brake all forward speed: G Keep weight uphill. If you lose all wheels, therefore, avoid sudden application of either brake abruptly. EWB01321 WARNING...
Owners Manual
Page 96
... body, causing injury. Put the owner's tool kit and low-pressure tire gauge under normal riding conditions. EBU21647 PERIODIC MAINTENANCE AND MINOR REPAIR EBU21660 8 Safety is running. The intervals given in the safest and best operating condition possible. Have a Yamaha dealer perform the service if you are explained on the bottom of the seat as a general guide under the seat. WHAT CAN HAPPEN Moving parts can cause shocks or start fires...
... body, causing injury. Put the owner's tool kit and low-pressure tire gauge under normal riding conditions. EBU21647 PERIODIC MAINTENANCE AND MINOR REPAIR EBU21660 8 Safety is running. The intervals given in the safest and best operating condition possible. Have a Yamaha dealer perform the service if you are explained on the bottom of the seat as a general guide under the seat. WHAT CAN HAPPEN Moving parts can cause shocks or start fires...
Owners Manual
Page 142
.... Brake light switch 2. Brake light switch adjusting nut 3. Install the panel. 8 EBU24890 Checking and lubricating the cables The operation and the condition of all control cables should be checked before each ride, and the cables and cable ends should be lubricated if necessary. If a cable is damaged or does not move smoothly, have a Yamaha dealer check or replace it. Recommended lubricant: Engine oil...
.... Brake light switch 2. Brake light switch adjusting nut 3. Install the panel. 8 EBU24890 Checking and lubricating the cables The operation and the condition of all control cables should be checked before each ride, and the cables and cable ends should be lubricated if necessary. If a cable is damaged or does not move smoothly, have a Yamaha dealer check or replace it. Recommended lubricant: Engine oil...
Owners Manual
Page 148
Specified fuses: Main fuse: 30.0 A Headlight fuse: 15.0 A Ignition fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Signaling system fuse: 10.0 A Auxiliary DC jack fuse: 10.0 A Backup fuse: 10.0 A 8 1. 2. 3. 4. 5. 6. 7. Turn the key to "OFF" and turn off all electrical circuits. 8-53 Headlight fuse Ignition fuse Auxiliary DC jack fuse Four-wheel-drive motor fuse Signaling system fuse Backup fuse (for odometer and clock) Spare fuse The main fuse and the fuse box are located under the seat. (See page 4-19.) If a fuse is blown, replace it as follows. 1. Remove...
Specified fuses: Main fuse: 30.0 A Headlight fuse: 15.0 A Ignition fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Signaling system fuse: 10.0 A Auxiliary DC jack fuse: 10.0 A Backup fuse: 10.0 A 8 1. 2. 3. 4. 5. 6. 7. Turn the key to "OFF" and turn off all electrical circuits. 8-53 Headlight fuse Ignition fuse Auxiliary DC jack fuse Four-wheel-drive motor fuse Signaling system fuse Backup fuse (for odometer and clock) Spare fuse The main fuse and the fuse box are located under the seat. (See page 4-19.) If a fuse is blown, replace it as follows. 1. Remove...
Owners Manual
Page 158
... enhance its appearance but will improve its general performance and extend the useful life of wheel bearings, brakes, transmission seals and electrical devices. A plastic bag and strong rubber band may be used. Make sure the spark plug and all painted and chrome plated surfaces. Automotive type wax may be applied to keep the cover pliable and glossy. 7. Many contain abrasives which may...
... enhance its appearance but will improve its general performance and extend the useful life of wheel bearings, brakes, transmission seals and electrical devices. A plastic bag and strong rubber band may be used. Make sure the spark plug and all painted and chrome plated surfaces. Automotive type wax may be applied to keep the cover pliable and glossy. 7. Many contain abrasives which may...
Owners Manual
Page 161
EBU25960 SPECIFICATIONS Dimensions: Overall length: 1993 mm (78.5 in) Overall width: 1093 mm (43.0 in) Overall height: 1120 mm (44.1 in) Seat height: 830 mm (32.7 in) Wheelbase: 1233 mm (48.5 in) Ground clearance: 245 mm (9.6 in) Minimum turning radius: 3000 mm (118 in) Compression ratio: 10.00 :1 Starting system: Electric and recoil starter Lubrication system: Wet sump Engine oil: Type: YAMALUBE 4, SAE5W30...
EBU25960 SPECIFICATIONS Dimensions: Overall length: 1993 mm (78.5 in) Overall width: 1093 mm (43.0 in) Overall height: 1120 mm (44.1 in) Seat height: 830 mm (32.7 in) Wheelbase: 1233 mm (48.5 in) Ground clearance: 245 mm (9.6 in) Minimum turning radius: 3000 mm (118 in) Compression ratio: 10.00 :1 Starting system: Electric and recoil starter Lubrication system: Wet sump Engine oil: Type: YAMALUBE 4, SAE5W30...
Owners Manual
Page 164
...-range indicator light: LED Differential gear lock indicator light: LED Front suspension: Type: Double wishbone Spring/shock absorber type: Coil spring/oil damper Wheel travel: 160 mm (6.3 in) Rear suspension: Type: Double wishbone Spring/shock absorber type: Coil spring/oil damper Wheel travel: 180 mm (7.1 in) Electrical system: Ignition system: DC. CDI Charging system: AC magneto Battery: 10 Model: YTX20L-BS Voltage, capacity: 12 V, 18.0 Ah Fuses: Main fuse: 30.0 A Headlight fuse: 15.0 A Signaling system fuse: 10.0 A Ignition fuse: 10.0 A 10-4 Headlight: Bulb type: Krypton bulb
...-range indicator light: LED Differential gear lock indicator light: LED Front suspension: Type: Double wishbone Spring/shock absorber type: Coil spring/oil damper Wheel travel: 160 mm (6.3 in) Rear suspension: Type: Double wishbone Spring/shock absorber type: Coil spring/oil damper Wheel travel: 180 mm (7.1 in) Electrical system: Ignition system: DC. CDI Charging system: AC magneto Battery: 10 Model: YTX20L-BS Voltage, capacity: 12 V, 18.0 Ah Fuses: Main fuse: 30.0 A Headlight fuse: 15.0 A Signaling system fuse: 10.0 A Ignition fuse: 10.0 A 10-4 Headlight: Bulb type: Krypton bulb
Owners Manual
Page 170
... of Yamaha Motor Corp. Operate and maintain the ATV as spark plugs, oil, oil filter, air filter, and brake shoes. EBU26501 YAMAHA MOTOR CORPORATION, U.S.A. Failures other than those resulting from defects in material and workmanship for the balance of charge, repair or replace any and all U.S. An inspection and registration fee will be six (6) months from an authorized Yamaha ATV dealer in the appropriate owner's manual; 2. SOME...
... of Yamaha Motor Corp. Operate and maintain the ATV as spark plugs, oil, oil filter, air filter, and brake shoes. EBU26501 YAMAHA MOTOR CORPORATION, U.S.A. Failures other than those resulting from defects in material and workmanship for the balance of charge, repair or replace any and all U.S. An inspection and registration fee will be six (6) months from an authorized Yamaha ATV dealer in the appropriate owner's manual; 2. SOME...
Owners Manual
Page 171
... part which causes another part to fail, damage or failure due to repair of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. A. CUSTOMER SERVICE If your dealer for the policy to any important information such as specified in the Owner's Manual, that Yamaha Motor Corporation, U.S.A. Since all costs of the machine itself. If you should...
... part which causes another part to fail, damage or failure due to repair of normal maintenance services, non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, spark plugs, and brake shoes. A. CUSTOMER SERVICE If your dealer for the policy to any important information such as specified in the Owner's Manual, that Yamaha Motor Corporation, U.S.A. Since all costs of the machine itself. If you should...
Owners Manual
Page 175
... Engine break-in ...6-5 Engine, cold start ...6-1 Engine idling speed ...8-36 Engine oil ...5-4 Engine oil and oil filter cartridge ...8-16 Engine, starting a warm ...6-3 Engine stop switch ...4-6 F Final gear oil ...5-4, 8-21 Four-wheel-drive/differential gear lock indicator ...4-3 Fuel ...4-16, 5-4 Fuel cock ...4-17 Fuel gauge ...4-5 Fuel tank cap ...4-16 Fuses, replacing ...8-52 C Cables, checking and lubricating ...8-47 Carburetor, adjusting ...8-35 Carrier, front ...4-21 Carrier, rear ...4-22 Chassis fasteners ...5-9 Cleaning ...9-1 Coolant ...5-4, 8-26 Coolant temperature warning light...
... Engine break-in ...6-5 Engine, cold start ...6-1 Engine idling speed ...8-36 Engine oil ...5-4 Engine oil and oil filter cartridge ...8-16 Engine, starting a warm ...6-3 Engine stop switch ...4-6 F Final gear oil ...5-4, 8-21 Four-wheel-drive/differential gear lock indicator ...4-3 Fuel ...4-16, 5-4 Fuel cock ...4-17 Fuel gauge ...4-5 Fuel tank cap ...4-16 Fuses, replacing ...8-52 C Cables, checking and lubricating ...8-47 Carburetor, adjusting ...8-35 Carrier, front ...4-21 Carrier, rear ...4-22 Chassis fasteners ...5-9 Cleaning ...9-1 Coolant ...5-4, 8-26 Coolant temperature warning light...
Owners Manual
Page 176
......8-3 Maintenance record ...11-4 Model label ...11-2 Multifunction display ...4-4 N Neutral indicator light ...4-2 Noise regulation ...11-3 O On-Command differential gear lock switch ...4-9 On-Command four-wheel-drive switch ...4-7 Override switch ...4-6 Owner's manual and tool kit ...8-1 T Tail/brake light bulb, replacing ...8-56 Throttle cable free play, adjusting ...8-37 Throttle lever ...4-11, 5-6 Tire pressure, measuring ...5-7 Tires ...5-6 Tire wear limit ...5-8 Trailer hitch ...4-23 Troubleshooting ...8-60 Troubleshooting charts ...8-61 P Panels, removing and installing ...8-9 Park...
......8-3 Maintenance record ...11-4 Model label ...11-2 Multifunction display ...4-4 N Neutral indicator light ...4-2 Noise regulation ...11-3 O On-Command differential gear lock switch ...4-9 On-Command four-wheel-drive switch ...4-7 Override switch ...4-6 Owner's manual and tool kit ...8-1 T Tail/brake light bulb, replacing ...8-56 Throttle cable free play, adjusting ...8-37 Throttle lever ...4-11, 5-6 Tire pressure, measuring ...5-7 Tires ...5-6 Tire wear limit ...5-8 Trailer hitch ...4-23 Troubleshooting ...8-60 Troubleshooting charts ...8-61 P Panels, removing and installing ...8-9 Park...