Owners Manual
Page 5
.../pressure warning indicator (RS90P / RS90PLT / RST90PGT) ...22 Coolant temperature warning indicator ...23 Electric power steering warning indicator "EPS" (RS90P / RS90PLT / RST90PGT) ...23 Self-diagnosis device ...23 Engine stop switch ...24 Headlight beam switch "LIGHTS" ...24 Grip/thumb warmer adjusting switch ...24 Auxiliary DC jack ...25 Helmet shield heater jack (RS90P / RS90PLT / RST90PGT) ...26 Brake lever ...26 Parking brake lever ...27 Shift lever ...27 Drive guard ...28 V-belt holders ...Passenger grips (RST90PGT) ...Passenger grip warmer switch (RST90 / RST90PGT) ...Passenger...
.../pressure warning indicator (RS90P / RS90PLT / RST90PGT) ...22 Coolant temperature warning indicator ...23 Electric power steering warning indicator "EPS" (RS90P / RS90PLT / RST90PGT) ...23 Self-diagnosis device ...23 Engine stop switch ...24 Headlight beam switch "LIGHTS" ...24 Grip/thumb warmer adjusting switch ...24 Auxiliary DC jack ...25 Helmet shield heater jack (RS90P / RS90PLT / RST90PGT) ...26 Brake lever ...26 Parking brake lever ...27 Shift lever ...27 Drive guard ...28 V-belt holders ...Passenger grips (RST90PGT) ...Passenger grip warmer switch (RST90 / RST90PGT) ...Passenger...
Owners Manual
Page 6
... Drive chain housing ...91 Brake and parking brake ...93 Extrovert drive sprocket (RS90P / RS90PLT / RST90PGT) ...95 Skis and ski runners ...96 Steering system ...97 Drive track and slide runners ...98 Lubrication ...102 Replacing a headlight bulb ...104 Adjusting the headlight beams ...107 Fittings and fasteners ...108 Battery ...108 Replacing a fuse ...109 Troubleshooting ...116 Storage ...121 Specifications ...123 Consumer information...126 Identification number records ...126 Vehicle Emission Control Information label ...127 YAMAHA MOTOR...
... Drive chain housing ...91 Brake and parking brake ...93 Extrovert drive sprocket (RS90P / RS90PLT / RST90PGT) ...95 Skis and ski runners ...96 Steering system ...97 Drive track and slide runners ...98 Lubrication ...102 Replacing a headlight bulb ...104 Adjusting the headlight beams ...107 Fittings and fasteners ...108 Battery ...108 Replacing a fuse ...109 Troubleshooting ...116 Storage ...121 Specifications ...123 Consumer information...126 Identification number records ...126 Vehicle Emission Control Information label ...127 YAMAHA MOTOR...
Owners Manual
Page 12
...safety. G Prepare your snowmobile, you ride off of control. Ride slowly and cautiously when you must know and use the following . Carrying a passenger can cause loss of established trails. When you ride your snowmobile G Perform the pre-operation checks each time... while drinking alcohol or taking drugs. Hitting a rock or stump, or running into wires could collide with another vehicle. Become familiar with the parking brake applied. Apply the parking brake before starting the engine. Use on established trails to minimize your thumbs and fingers for use on...
...safety. G Prepare your snowmobile, you ride off of control. Ride slowly and cautiously when you must know and use the following . Carrying a passenger can cause loss of established trails. When you ride your snowmobile G Perform the pre-operation checks each time... while drinking alcohol or taking drugs. Hitting a rock or stump, or running into wires could collide with another vehicle. Become familiar with the parking brake applied. Apply the parking brake before starting the engine. Use on established trails to minimize your thumbs and fingers for use on...
Owners Manual
Page 13
... its side for use of accessories not sold by Yamaha or modifications not specifically recommended by Yamaha, even if sold and installed by Yamaha, or the removal of original equipment may need help if you run the engine in poorly ventilated or partially enclosed areas such as hot water and space heaters, an open windows and doors, carbon monoxide can be...
... its side for use of accessories not sold by Yamaha or modifications not specifically recommended by Yamaha, even if sold and installed by Yamaha, or the removal of original equipment may need help if you run the engine in poorly ventilated or partially enclosed areas such as hot water and space heaters, an open windows and doors, carbon monoxide can be...
Owners Manual
Page 29
... steering use when the snowmobile is traveling at a slow speed), the power assist is overheating. Warning light " " ECS00041 " NOTICE Do not continue to operate the engine if it is reduced to oper- 23 When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. This model is started , the EPS system may not be working correctly. Note the error code...
... steering use when the snowmobile is traveling at a slow speed), the power assist is overheating. Warning light " " ECS00041 " NOTICE Do not continue to operate the engine if it is reduced to oper- 23 When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. This model is started , the EPS system may not be working correctly. Note the error code...
Owners Manual
Page 44
... the cylinder assemblies. ECS00084 If you are not familiar with or attempt to suit rider preference. EWS00151 WARNING Read and understand the following information before handling shock absorbers that snow or ice does not enter the fuel tank when refueling. G Do not tamper with suspension adjustments, have a Yamaha dealer make the suspension adjustments. This may allow more precise handling and control over...
... the cylinder assemblies. ECS00084 If you are not familiar with or attempt to suit rider preference. EWS00151 WARNING Read and understand the following information before handling shock absorbers that snow or ice does not enter the fuel tank when refueling. G Do not tamper with suspension adjustments, have a Yamaha dealer make the suspension adjustments. This may allow more precise handling and control over...
Owners Manual
Page 45
... A changes 1.5 mm (0.06 in direction (b). 3. Distance A 3. Spring preload adjusting nut TIP The spring preload setting is determined by turning the adjusting nut on the center shock absorber and the adjusters on the rear torsion springs. Adjust the spring preload as follows. To increase the spring preload and thereby harden the suspension, turn the adjusting nut in the illustration. Spring preload adjusting nut 2. Control functions...
... A changes 1.5 mm (0.06 in direction (b). 3. Distance A 3. Spring preload adjusting nut TIP The spring preload setting is determined by turning the adjusting nut on the center shock absorber and the adjusters on the rear torsion springs. Adjust the spring preload as follows. To increase the spring preload and thereby harden the suspension, turn the adjusting nut in the illustration. Spring preload adjusting nut 2. Control functions...
Owners Manual
Page 57
... turning. As you will engage and you do so, put your snowmobile at low speeds many times, in this area before trying more reliable snowmobile. WARNING! Once the engine has warmed up, you are ready to accelerate. The V-belt clutch will start to begin riding your snowmobile. Once you approach a curve, slow down or stopping, release the throttle and apply the brake...
... turning. As you will engage and you do so, put your snowmobile at low speeds many times, in this area before trying more reliable snowmobile. WARNING! Once the engine has warmed up, you are ready to accelerate. The V-belt clutch will start to begin riding your snowmobile. Once you approach a curve, slow down or stopping, release the throttle and apply the brake...
Owners Manual
Page 74
... intake track air leak or carburetion problem for a snowmobile that all cables, leads, and hoses are routed properly before changing to slowly break down and erode. Place the right side cover in several different thread lengths. The thread length or reach is too long, overheating and engine damage may result. If the reach is the distance from the spark plug gasket seat to diagnose such problems...
... intake track air leak or carburetion problem for a snowmobile that all cables, leads, and hoses are routed properly before changing to slowly break down and erode. Place the right side cover in several different thread lengths. The thread length or reach is too long, overheating and engine damage may result. If the reach is the distance from the spark plug gasket seat to diagnose such problems...
Owners Manual
Page 75
.... 1 TIP Refer to the "Starting the engine" section on a level surface and apply the parking brake. Throttle stop screw in ) When installing the spark plug, always clean the gasket surface. Otherwise the spark plug caps could be damaged due to engine vibration. Adjusting the engine idling speed (RST90) 1. 2. Turn the throttle stop screw 1. NOTICE Make sure that the spark plug caps are securely installed. Headlight unit bolt 4. Headlight unit 69 Remove the shroud...
.... 1 TIP Refer to the "Starting the engine" section on a level surface and apply the parking brake. Throttle stop screw in ) When installing the spark plug, always clean the gasket surface. Otherwise the spark plug caps could be damaged due to engine vibration. Adjusting the engine idling speed (RST90) 1. 2. Turn the throttle stop screw 1. NOTICE Make sure that the spark plug caps are securely installed. Headlight unit bolt 4. Headlight unit 69 Remove the shroud...
Owners Manual
Page 80
... 63 for removal procedures.) Remove the headlight unit bolt on a level surface and apply the parking brake. Headlight unit 5. Remove the air filter case cover by hooking the fasteners. 74 Air filter case cover fastener 6. Air filter element frame 1 1. Periodic maintenance and adjustment RS90P / RS90PLT 1. 2. Place the air filter element frame in the original position, and then install the air filter case cover by unhooking the fasteners. 7. If there...
... 63 for removal procedures.) Remove the headlight unit bolt on a level surface and apply the parking brake. Headlight unit 5. Remove the air filter case cover by hooking the fasteners. 74 Air filter case cover fastener 6. Air filter element frame 1 1. Periodic maintenance and adjustment RS90P / RS90PLT 1. 2. Place the air filter element frame in the original position, and then install the air filter case cover by unhooking the fasteners. 7. If there...
Owners Manual
Page 99
... brake pads reach the wear limit, ask a Yamaha dealer to inspect and repair the brake system. 1. Chain tension adjusting bolt 4. Periodic maintenance and adjustment Test the brake at a low speed when starting out to make sure that the brake lever end does not project out over the handlebar end. Check the brake pads for the procedures.] 3. ESU13934 Brake and parking brake EWS00440 WARNING G G A soft, spongy feeling in the brake...
... brake pads reach the wear limit, ask a Yamaha dealer to inspect and repair the brake system. 1. Chain tension adjusting bolt 4. Periodic maintenance and adjustment Test the brake at a low speed when starting out to make sure that the brake lever end does not project out over the handlebar end. Check the brake pads for the procedures.] 3. ESU13934 Brake and parking brake EWS00440 WARNING G G A soft, spongy feeling in the brake...
Owners Manual
Page 115
... lift it up and move it rearward, away from the air filter case cover. Unhook the air filter case fastener and disconnect the air temperature sensor coupler. 1. Periodic maintenance and adjustment ESU14193 Replacing a fuse EWS00550 RST90PGT WARNING Be sure to use the specified fuse. RS90P / RS90PLT / RST90PGT The main fuse and the fuel injection system fuse are located under the air filter case. Remove the headlight unit bolt and the windshield...
... lift it up and move it rearward, away from the air filter case cover. Unhook the air filter case fastener and disconnect the air temperature sensor coupler. 1. Periodic maintenance and adjustment ESU14193 Replacing a fuse EWS00550 RST90PGT WARNING Be sure to use the specified fuse. RS90P / RS90PLT / RST90PGT The main fuse and the fuel injection system fuse are located under the air filter case. Remove the headlight unit bolt and the windshield...
Owners Manual
Page 117
Negative battery lead 10. Spare fuse Fuel injection system fuse Main fuse EPS fuse 1. 2. 3. 4. 5. 6. 7. 8. 8 Fuse box "IGN" (ignition) fuse "FAN" (radiator fan) fuse "S/H" (helmet shield heater jack) fuse "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC" (auxiliary DC jack) fuse Spare fuse 111 Periodic maintenance and adjustment RS90P / RS90PLT 1 1 1. Replace the blown fuse with one of the proper amperage. 2 3 4 5 6 7 1 2 3 4 1. 2. 3. 4.
Negative battery lead 10. Spare fuse Fuel injection system fuse Main fuse EPS fuse 1. 2. 3. 4. 5. 6. 7. 8. 8 Fuse box "IGN" (ignition) fuse "FAN" (radiator fan) fuse "S/H" (helmet shield heater jack) fuse "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC" (auxiliary DC jack) fuse Spare fuse 111 Periodic maintenance and adjustment RS90P / RS90PLT 1 1 1. Replace the blown fuse with one of the proper amperage. 2 3 4 5 6 7 1 2 3 4 1. 2. 3. 4.
Owners Manual
Page 118
... the negative battery lead by reversing the removal steps 4-7. 14. Install the air filter case by installing the bolt. 12. Fuse box "IGN" (ignition) fuse "S/H" (helmet shield heater jack) fuse "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC" (auxiliary DC jack) fuse Spare fuse Specified fuses: Main fuse: 40.0 A EPS fuse: 40.0 A Fuel injection system fuse: 10.0 A Ignition fuse: 15.0 A Radiator fan fuse: RS90P 5.0 A RS90PLT 5.0 A Headlight fuse: 20.0 A Signaling system fuse: RS90P 3.0 A RS90PLT 3.0 A RST90PGT 7.5 A Auxiliary DC jack fuse: 3.0 A Helmet shield heater jack fuse...
... the negative battery lead by reversing the removal steps 4-7. 14. Install the air filter case by installing the bolt. 12. Fuse box "IGN" (ignition) fuse "S/H" (helmet shield heater jack) fuse "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC" (auxiliary DC jack) fuse Spare fuse Specified fuses: Main fuse: 40.0 A EPS fuse: 40.0 A Fuel injection system fuse: 10.0 A Ignition fuse: 15.0 A Radiator fan fuse: RS90P 5.0 A RS90PLT 5.0 A Headlight fuse: 20.0 A Signaling system fuse: RS90P 3.0 A RS90PLT 3.0 A RST90PGT 7.5 A Auxiliary DC jack fuse: 3.0 A Helmet shield heater jack fuse...
Owners Manual
Page 119
... into the recess in the top of the air filter case cover. 1. Weatherstrip 16. Tightening torques: Headlight unit bolt: 3.0 Nm (0.30 m·kgf, 2.2 ft·lbf) Windshield stay bolt: 14 Nm (1.4 m·kgf, 10 ft·lbf) 17. Slide the oil tank breather hose clamp away from the air filter case, and then disconnect the oil tank breather hose. Air filter case fastener 4. Remove the right side...
... into the recess in the top of the air filter case cover. 1. Weatherstrip 16. Tightening torques: Headlight unit bolt: 3.0 Nm (0.30 m·kgf, 2.2 ft·lbf) Windshield stay bolt: 14 Nm (1.4 m·kgf, 10 ft·lbf) 17. Slide the oil tank breather hose clamp away from the air filter case, and then disconnect the oil tank breather hose. Air filter case fastener 4. Remove the right side...
Owners Manual
Page 121
.... Fuse box "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "C/W" (carburetor warmer) fuse "IGN" (ignition) fuse Spare fuse Specified fuses: Main fuse: 30.0 A Spare main fuse: 30.0 A Headlight fuse: 20.0 A Signaling system fuse: 10.0 A Auxiliary DC jack fuse: 3.0 A Carburetor warmer fuse: 20.0 A Ignition fuse: 15.0 A Spare fuses: 20.0 A, 15.0 A, 10.0 A, 3.0 A 115 TIP If the fuse immediately blows again, ask a Yamaha dealer to the engine. 2 3 7 4 5 6 12. Periodic maintenance and adjustment 10. Connect the negative battery...
.... Fuse box "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "C/W" (carburetor warmer) fuse "IGN" (ignition) fuse Spare fuse Specified fuses: Main fuse: 30.0 A Spare main fuse: 30.0 A Headlight fuse: 20.0 A Signaling system fuse: 10.0 A Auxiliary DC jack fuse: 3.0 A Carburetor warmer fuse: 20.0 A Ignition fuse: 15.0 A Spare fuses: 20.0 A, 15.0 A, 10.0 A, 3.0 A 115 TIP If the fuse immediately blows again, ask a Yamaha dealer to the engine. 2 3 7 4 5 6 12. Periodic maintenance and adjustment 10. Connect the negative battery...
Owners Manual
Page 129
... drive type Width: 381 mm (15.0 in) Deflection: 30.0-35.0 mm (1.18-1.38 in) Length on ground: RS90P 768 mm (30.2 in) RS90PLT 960 mm (37.8 in) RST90 985 mm (38.8 in) RST90PGT 985 mm (38.8 in) Rear suspension: Type: Slide rail suspension Track sprocket wheel: Material: Polyethylene Number of teeth: 9 Transmission: Clutch type: Automatic centrifugal engagement Engine: Type: Liquid cooled 4-stroke, 12 valves Cylinder...
... drive type Width: 381 mm (15.0 in) Deflection: 30.0-35.0 mm (1.18-1.38 in) Length on ground: RS90P 768 mm (30.2 in) RS90PLT 960 mm (37.8 in) RST90 985 mm (38.8 in) RST90PGT 985 mm (38.8 in) Rear suspension: Type: Slide rail suspension Track sprocket wheel: Material: Polyethylene Number of teeth: 9 Transmission: Clutch type: Automatic centrifugal engagement Engine: Type: Liquid cooled 4-stroke, 12 valves Cylinder...
Owners Manual
Page 134
... extension (if applicable). All Yamaha snowmobile clutch components are not covered by : 1. WARRANTY TRANSFER: To transfer any remaining warranty from the factory. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to : 1. WARRANTY PERIOD: 1. All Yamaha snowmobiles shall be to the ultimate purchaser and each 2006 and later model Yamaha snowmobile covered by Yamaha due to normal wear or routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track...
... extension (if applicable). All Yamaha snowmobile clutch components are not covered by : 1. WARRANTY TRANSFER: To transfer any remaining warranty from the factory. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to : 1. WARRANTY PERIOD: 1. All Yamaha snowmobiles shall be to the ultimate purchaser and each 2006 and later model Yamaha snowmobile covered by Yamaha due to normal wear or routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track...
Owners Manual
Page 136
... possibility of your machine requires warranty service, you are handled at the time of a safety-related defect and recall. has an up -to : 1. Completely set up every new machine before sale. 2. Mail to help you should I contact if I have under this warranty? Box 6555 Cypress, California 90630 This will ensure that Yamaha Motor Corporation, U.S.A. WARRANTY DEPARTMENT P.O. Each Yamaha snowmobile dealer is in...
... possibility of your machine requires warranty service, you are handled at the time of a safety-related defect and recall. has an up -to : 1. Completely set up every new machine before sale. 2. Mail to help you should I contact if I have under this warranty? Box 6555 Cypress, California 90630 This will ensure that Yamaha Motor Corporation, U.S.A. WARRANTY DEPARTMENT P.O. Each Yamaha snowmobile dealer is in...