Owners Manual
Page 5
... designed and manufactured for off -highway noise level and spark arrester laws and regulations. P/N LIT-11626-19-41 This vehicle complies with almost all state off -road use without the written permission of Yamaha Motor Corporation, U.S.A. EVU00040 AFFIX DEALER LABEL HERE YXR66FAV OWNER'S MANUAL ©2005 by law. It is prohibited by Yamaha Motor Corporation, U.S.A. 1st edition, June 2005 All rights reserved...
... designed and manufactured for off -highway noise level and spark arrester laws and regulations. P/N LIT-11626-19-41 This vehicle complies with almost all state off -road use without the written permission of Yamaha Motor Corporation, U.S.A. EVU00040 AFFIX DEALER LABEL HERE YXR66FAV OWNER'S MANUAL ©2005 by law. It is prohibited by Yamaha Motor Corporation, U.S.A. 1st edition, June 2005 All rights reserved...
Owners Manual
Page 6
... models)...4-6 Multi-function meter unit (special edition models)...4-9 Switches ...4-11 Accelerator pedal ...4-15 2 3 Brake pedal...4-16 Parking brake lever...4-17 Drive select lever ...4-18 Fuel tank cap ...4-18 Fuel level check window ...4-19 Starter (choke) ...4-19 Seats ...4-20 Seat belts ...4-21 Glove compartment ...4-23 Cargo bed ...4-23 Front and rear shock absorber adjustment ...4-26 Trailer hitch bracket ...4-28 Auxiliary DC jack...4-29 5 PRE-OPERATION CHECKS ...5-1 Front and rear brakes ...5-2 Fuel ...5-4 Engine oil ...5-5 Coolant...5-6 Final gear oil ...5-7 Differential gear oil...
... models)...4-6 Multi-function meter unit (special edition models)...4-9 Switches ...4-11 Accelerator pedal ...4-15 2 3 Brake pedal...4-16 Parking brake lever...4-17 Drive select lever ...4-18 Fuel tank cap ...4-18 Fuel level check window ...4-19 Starter (choke) ...4-19 Seats ...4-20 Seat belts ...4-21 Glove compartment ...4-23 Cargo bed ...4-23 Front and rear shock absorber adjustment ...4-26 Trailer hitch bracket ...4-28 Auxiliary DC jack...4-29 5 PRE-OPERATION CHECKS ...5-1 Front and rear brakes ...5-2 Fuel ...5-4 Engine oil ...5-5 Coolant...5-6 Final gear oil ...5-7 Differential gear oil...
Owners Manual
Page 7
...10 DRIVING YOUR VEHICLE...7-1 Getting to know your vehicle...7-1 Learning to operate your vehicle...7-5 Turning your vehicle ...7-6 Braking...7-7 Going uphill...7-7 Going downhill ...7-9 Crossing through shallow water ...7-11 Riding over rough terrain...7-13 Riding in brush or wooded areas...7-14 Encountering obstacles on the trail ...7-15 8 PERIODIC MAINTENANCE AND ADJUSTMENT ...8-1 Owner's manual and tool kit...8-1 Periodic maintenance/ lubrication ...8-4 Hood ...8-6 Console...8-8 Engine oil and oil filter cartridge ...8-9 Final gear oil ...8-13 Differential gear oil...8-15 Coolant ...8-17...
...10 DRIVING YOUR VEHICLE...7-1 Getting to know your vehicle...7-1 Learning to operate your vehicle...7-5 Turning your vehicle ...7-6 Braking...7-7 Going uphill...7-7 Going downhill ...7-9 Crossing through shallow water ...7-11 Riding over rough terrain...7-13 Riding in brush or wooded areas...7-14 Encountering obstacles on the trail ...7-15 8 PERIODIC MAINTENANCE AND ADJUSTMENT ...8-1 Owner's manual and tool kit...8-1 Periodic maintenance/ lubrication ...8-4 Hood ...8-6 Console...8-8 Engine oil and oil filter cartridge ...8-9 Final gear oil ...8-13 Differential gear oil...8-15 Coolant ...8-17...
Owners Manual
Page 8
Cleaning ...9-1 B. Storage ...9-3 SPECIFICATIONS ...10-1 NOISE REGULATION...11-1 MAINTENANCE RECORD ...12-1 10 11 12 Axle boots...8-18 Spark plug inspection...8-20 Cleaning the air filter elements...8-22 V-belt cooling duct check hose ...8-27 V-belt case drain plug...8-28 Cleaning the spark arrester...8-29 Carburetor adjustment...8-30 Idle speed adjustment ...8-31 Valve clearance adjustment ...8-31 Front brake pad check ...8-32 Rear brake pad check ...8-33 Checking the brake fluid level ...8-33 Brake fluid replacement...8-34 Checking the brake pedal ...8-35 Parking brake lever free...
Cleaning ...9-1 B. Storage ...9-3 SPECIFICATIONS ...10-1 NOISE REGULATION...11-1 MAINTENANCE RECORD ...12-1 10 11 12 Axle boots...8-18 Spark plug inspection...8-20 Cleaning the air filter elements...8-22 V-belt cooling duct check hose ...8-27 V-belt case drain plug...8-28 Cleaning the spark arrester...8-29 Carburetor adjustment...8-30 Idle speed adjustment ...8-31 Valve clearance adjustment ...8-31 Front brake pad check ...8-32 Rear brake pad check ...8-33 Checking the brake fluid level ...8-33 Brake fluid replacement...8-34 Checking the brake pedal ...8-35 Parking brake lever free...
Owners Manual
Page 14
... THE OWNER'S MANUAL. Gross Vehicle Weight Rating: 2000 lb (907 kg) maximum including operator, passenger, accessories, cargo and trailer tongue weight. Adults must supervise use can affect vehicle handling. Passenger and cargo can result in Severe INJURY or DEATH. keep your path carefully to overturn. YAMAHA 5UG-F1568-01 1-5 This vehicle is recommended only for minimum age requirements. ALWAYS wear a seat belt when riding in 4WD-LOCK ("DIFF.LOCK...
... THE OWNER'S MANUAL. Gross Vehicle Weight Rating: 2000 lb (907 kg) maximum including operator, passenger, accessories, cargo and trailer tongue weight. Adults must supervise use can affect vehicle handling. Passenger and cargo can result in Severe INJURY or DEATH. keep your path carefully to overturn. YAMAHA 5UG-F1568-01 1-5 This vehicle is recommended only for minimum age requirements. ALWAYS wear a seat belt when riding in 4WD-LOCK ("DIFF.LOCK...
Owners Manual
Page 15
... be sure the driver and passenger are wearing seat belts. EVU00070 SAFETY INFORMATION This off-highway utility vehicle handles differently from other stunts. 2-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Never carry passengers in the cargo bed. Always go at speeds too fast for the terrain, visibility, operating conditions, and your skills or the conditions. G Never operate this vehicle on any public street, road, or highway...
... be sure the driver and passenger are wearing seat belts. EVU00070 SAFETY INFORMATION This off-highway utility vehicle handles differently from other stunts. 2-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Never carry passengers in the cargo bed. Always go at speeds too fast for the terrain, visibility, operating conditions, and your skills or the conditions. G Never operate this vehicle on any public street, road, or highway...
Owners Manual
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...Engine oil dipstick 18. Driver seat belt 8. Tail/brake lights 11. Rear shock absorber assembly adjusting ring 12. Spark plug 9. Passenger seat belt 15. Coolant reservoir 21. Fuel level check window 23. V-belt case 6. Cargo bed 10. Headlights 2. Brake fluid reservoir 4. Battery 19. Radiator cap 22. Front shock absorber assembly adjusting ring 3. Driver seat 7. Cargo bed release levers 13. Oil filter cartridge 17. DESCRIPTION AND VEHICLE IDENTIFICATION 1. Spark arrester 14. Fuses 20. EVU00080 1- Fuel tank cap 3-1 Air filter element (engine and air intake...
...Engine oil dipstick 18. Driver seat belt 8. Tail/brake lights 11. Rear shock absorber assembly adjusting ring 12. Spark plug 9. Passenger seat belt 15. Coolant reservoir 21. Fuel level check window 23. V-belt case 6. Cargo bed 10. Headlights 2. Brake fluid reservoir 4. Battery 19. Radiator cap 22. Front shock absorber assembly adjusting ring 3. Driver seat 7. Cargo bed release levers 13. Oil filter cartridge 17. DESCRIPTION AND VEHICLE IDENTIFICATION 1. Spark arrester 14. Fuses 20. EVU00080 1- Fuel tank cap 3-1 Air filter element (engine and air intake...
Owners Manual
Page 21
Parking brake lever 34. 1 2 3 4 5 6 7 8 24. Main switch 28. Accelerator pedal 35. Indicator and warning lights 30. Auxiliary DC jack 32. Brake pedal 9 10 11 12 13 14 NOTE: _ The vehicle you have purchased may differ slightly from those shown in the figures of this manual. _ 3-2 Multi-function meter unit (special edition models) 31. On-Command four-wheel drive and differential gear lock switches 29. Drive select lever 33. Starter (choke) 27. Light switch 25. Steering wheel 26.
Parking brake lever 34. 1 2 3 4 5 6 7 8 24. Main switch 28. Accelerator pedal 35. Indicator and warning lights 30. Auxiliary DC jack 32. Brake pedal 9 10 11 12 13 14 NOTE: _ The vehicle you have purchased may differ slightly from those shown in the figures of this manual. _ 3-2 Multi-function meter unit (special edition models) 31. On-Command four-wheel drive and differential gear lock switches 29. Drive select lever 33. Starter (choke) 27. Light switch 25. Steering wheel 26.
Owners Manual
Page 29
... the differential gear is in the "H" position. 4-6 EVU01150 High-range indicator light "H" This indicator light comes on when the drive select lever is locked. _ _ 1. 2. 3. 4. 5. 6. 7. 8. Differential gear lock indicator light "DIFF. LOCK" Low-range indicator light "L" High-range indicator light "H" Neutral indicator light "N" Reverse indicator light "R" Parking brake indicator light "P" Four-wheel-drive indicator " "/" " Coolant temperature warning light " " DIFF. EVU00150* EVU01130 Indicator and warning lights (special edition models) Differential gear lock indicator light...
... the differential gear is in the "H" position. 4-6 EVU01150 High-range indicator light "H" This indicator light comes on when the drive select lever is locked. _ _ 1. 2. 3. 4. 5. 6. 7. 8. Differential gear lock indicator light "DIFF. LOCK" Low-range indicator light "L" High-range indicator light "H" Neutral indicator light "N" Reverse indicator light "R" Parking brake indicator light "P" Four-wheel-drive indicator " "/" " Coolant temperature warning light " " DIFF. EVU00150* EVU01130 Indicator and warning lights (special edition models) Differential gear lock indicator light...
Owners Manual
Page 37
... HAZARD Always ride at the same speed when the differential is locked, the differential gear lock indicator light " " or, for maneuvers. 1. The amount of effort required is in 4WD, stop the vehicle and set the switch to "4WD". Lever To lock the differential gear in 4WD-LOCK, and allow extra time and distance for special edition models, the differential gear lock indicator light "DIFF.LOCK" and the differential gear lock indicator " " on . WARNING POTENTIAL HAZARD Riding too fast while...
... HAZARD Always ride at the same speed when the differential is locked, the differential gear lock indicator light " " or, for maneuvers. 1. The amount of effort required is in 4WD, stop the vehicle and set the switch to "4WD". Lever To lock the differential gear in 4WD-LOCK, and allow extra time and distance for special edition models, the differential gear lock indicator light "DIFF.LOCK" and the differential gear lock indicator " " on . WARNING POTENTIAL HAZARD Riding too fast while...
Owners Manual
Page 56
... joints or the brake fluid reservoir. HOW TO AVOID THE HAZARD Always check the brakes at slow speed after starting out to an accident. If the brakes do not provide proper braking performance, inspect the brake system. (See pages 8-32-8-35.) WARNING POTENTIAL HAZARD Driving with the brakes. If a problem cannot be corrected by the adjustment procedures provided in this manual, have the vehicle inspected by a Yamaha...
... joints or the brake fluid reservoir. HOW TO AVOID THE HAZARD Always check the brakes at slow speed after starting out to an accident. If the brakes do not provide proper braking performance, inspect the brake system. (See pages 8-32-8-35.) WARNING POTENTIAL HAZARD Driving with the brakes. If a problem cannot be corrected by the adjustment procedures provided in this manual, have the vehicle inspected by a Yamaha...
Owners Manual
Page 61
... a Yamaha dealer repair as necessary for this vehicle with improper tires, or with improper or uneven tire pressure, may cause loss of control, increasing your risk of accident. WHAT CAN HAPPEN Use of improper tires on level ground. Have a Yamaha dealer repair as necessary for excessive free play, abnormal noises, or a rough feeling. Turn the steering wheel right and left. EVU01230 EVU00500 Steering Park on this vehicle, or...
... a Yamaha dealer repair as necessary for this vehicle with improper tires, or with improper or uneven tire pressure, may cause loss of control, increasing your risk of accident. WHAT CAN HAPPEN Use of improper tires on level ground. Have a Yamaha dealer repair as necessary for excessive free play, abnormal noises, or a rough feeling. Turn the steering wheel right and left. EVU01230 EVU00500 Steering Park on this vehicle, or...
Owners Manual
Page 66
NOTE: G When the drive select lever is in the neutral position, the neutral indicator light should come on . Use the starter (choke) in any gear if the brake is recommended to shift into neutral before starting the engine. _ _ Position 3 : Cold engine startambient temperature above 25 °C (80 °F) and warm engine start the engine by turning the key to the figure: Position 1 : Cold engine startambient temperature below...
NOTE: G When the drive select lever is in the neutral position, the neutral indicator light should come on . Use the starter (choke) in any gear if the brake is recommended to shift into neutral before starting the engine. _ _ Position 3 : Cold engine startambient temperature above 25 °C (80 °F) and warm engine start the engine by turning the key to the figure: Position 1 : Cold engine startambient temperature below...
Owners Manual
Page 70
... engine, the light may not come on . Keep your foot off the accelerator pedal. 2. If the light does not come on until the vehicle starts moving the drive select lever along the shift guide. 1. G Due to the synchronizing mechanism in reverse, the reverse indicator light should be on , ask a Yamaha dealer to inspect the reverse indicator light electrical circuit. Apply the brake...
... engine, the light may not come on . Keep your foot off the accelerator pedal. 2. If the light does not come on until the vehicle starts moving the drive select lever along the shift guide. 1. G Due to the synchronizing mechanism in reverse, the reverse indicator light should be on , ask a Yamaha dealer to inspect the reverse indicator light electrical circuit. Apply the brake...
Owners Manual
Page 82
... of the brakes can cause the tires to begin driving your vehicle. The centrifugal clutch will start the engine. Become familiar with the way the vehicle feels in low and high ranges, first in two-wheel drive (2WD) and then in four-wheel drive (4WD) and four-wheel drive with the operation of the accelerator pedal, brakes, steering, and drive select lever. LOCK). Take the time to accelerate. Perform the Pre...
... of the brakes can cause the tires to begin driving your vehicle. The centrifugal clutch will start the engine. Become familiar with the way the vehicle feels in low and high ranges, first in two-wheel drive (2WD) and then in four-wheel drive (4WD) and four-wheel drive with the operation of the accelerator pedal, brakes, steering, and drive select lever. LOCK). Take the time to accelerate. Perform the Pre...
Owners Manual
Page 96
...) 150 300 Valves* Cooling system Spark plug Air filter elements (engine and air intake duct) Carburetor* Crankcase breather system* Exhaust system* Spark arrester Fuel line* Engine oil Engine oil filter cartridge Final gear oil Differential gear oil Check valve clearance. Replace if necessary. Adjust if necessary. Tighten if necessary. Check fuel hose for cracks or damage. G Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. Repair if necessary. Replace gasket(s) if...
...) 150 300 Valves* Cooling system Spark plug Air filter elements (engine and air intake duct) Carburetor* Crankcase breather system* Exhaust system* Spark arrester Fuel line* Engine oil Engine oil filter cartridge Final gear oil Differential gear oil Check valve clearance. Replace if necessary. Adjust if necessary. Tighten if necessary. Check fuel hose for cracks or damage. G Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. Repair if necessary. Replace gasket(s) if...
Owners Manual
Page 130
... frequently. Recommended lubricant: Yamaha chain and cable lube or SAE 10W30 motor oil 8-38 1. Replace damaged cables. WHAT CAN HAPPEN Corrosion can also become frayed or kinked. If the cables do not operate smoothly, ask a Yamaha dealer to replace them. Operation of control cables becomes damaged. Close the hood. Brake light switch 2. Cables can result when the outer covering of controls could be restricted...
... frequently. Recommended lubricant: Yamaha chain and cable lube or SAE 10W30 motor oil 8-38 1. Replace damaged cables. WHAT CAN HAPPEN Corrosion can also become frayed or kinked. If the cables do not operate smoothly, ask a Yamaha dealer to replace them. Operation of control cables becomes damaged. Close the hood. Brake light switch 2. Cables can result when the outer covering of controls could be restricted...
Owners Manual
Page 137
Never use a fuse of the proper fuse. 4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. 6. Install the battery compartment cover. 7. HOW TO AVOID THE HAZARD Always use a material in question to a fire. Close the hood. 8-45 Specified fuses: Main fuse: Headlight fuse: Ignition fuse: Auxiliary DC jack fuse: Signaling system fuse: Carburetor warmer fuse: Four-wheel-drive fuse: Backup fuse: WARNING 30.0 A 15.0 A 10.0 A 10.0 A 10.0 A 10.0 A 3.0 A 10.0 A POTENTIAL HAZARD Using...
Never use a fuse of the proper fuse. 4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. 6. Install the battery compartment cover. 7. HOW TO AVOID THE HAZARD Always use a material in question to a fire. Close the hood. 8-45 Specified fuses: Main fuse: Headlight fuse: Ignition fuse: Auxiliary DC jack fuse: Signaling system fuse: Carburetor warmer fuse: Four-wheel-drive fuse: Backup fuse: WARNING 30.0 A 15.0 A 10.0 A 10.0 A 10.0 A 10.0 A 3.0 A 10.0 A POTENTIAL HAZARD Using...
Owners Manual
Page 156
Model Bulb voltage, wattage × quantity: Headlight Tail/brake light Indicator lights: Neutral indicator light Reverse indicator light Coolant temperature warning light Parking brake indicator light Four-wheel-drive indicator light Differential gear lock indicator light High-range indicator light (special edition models) Low-range indicator light (special edition models) YXR66FAV 12 V 30 W/30.0 W × 2 12 V 5 W/21.0 W × 2 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W ...
Model Bulb voltage, wattage × quantity: Headlight Tail/brake light Indicator lights: Neutral indicator light Reverse indicator light Coolant temperature warning light Parking brake indicator light Four-wheel-drive indicator light Differential gear lock indicator light High-range indicator light (special edition models) Low-range indicator light (special edition models) YXR66FAV 12 V 30 W/30.0 W × 2 12 V 5 W/21.0 W × 2 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W × 1 LED (special edition models) 12 V 1.7 W ...
Owners Manual
Page 160
... factory. Accident or collision damage. g. SPECIFIC EXCLUSIONS from defects in warranty repairs will be six (6) months from the original purchase date YAMAHA MOTOR CORPORATION, U.S.A. Give notice to an authorized Yamaha Side × Side Vehicle dealer of any authorized Yamaha Side × Side Vehicle dealer will free of charge, repair or replace, at such dealer's place of ownership to remain in the appropriate Owner's Manual...
... factory. Accident or collision damage. g. SPECIFIC EXCLUSIONS from defects in warranty repairs will be six (6) months from the original purchase date YAMAHA MOTOR CORPORATION, U.S.A. Give notice to an authorized Yamaha Side × Side Vehicle dealer of any authorized Yamaha Side × Side Vehicle dealer will free of charge, repair or replace, at such dealer's place of ownership to remain in the appropriate Owner's Manual...