Owners Manual
Page 6
...Brake lever ...5-10 Parking brake lever...5-10 Headlight beam switch ...5-11 PRE-OPERATION CHECKS ...6-1 Fuel ...6-1 Engine oil...6-2 Engine oil level ...6-3 Coolant ...6-4 Throttle lever ...6-5 Throttle override system (T.O.R.S.) ...6-5 Brake ...6-6 Brake fluid leakage ...6-7 V-belt ...6-7 Drive guard ...6-8 Drive track ...6-8 51-mm (2.0-in) high-profile pattern drive track ...6-8 Slide runners ...6-9 Skis and ski runners ...6-9 Steering system...6-10 Lights ...6-10 Air filter ...6-10 Fittings and fasteners ...6-10 Tool kit and recommended equipment...6-11 OPERATION ...7-1 Starting the engine...
...Brake lever ...5-10 Parking brake lever...5-10 Headlight beam switch ...5-11 PRE-OPERATION CHECKS ...6-1 Fuel ...6-1 Engine oil...6-2 Engine oil level ...6-3 Coolant ...6-4 Throttle lever ...6-5 Throttle override system (T.O.R.S.) ...6-5 Brake ...6-6 Brake fluid leakage ...6-7 V-belt ...6-7 Drive guard ...6-8 Drive track ...6-8 51-mm (2.0-in) high-profile pattern drive track ...6-8 Slide runners ...6-9 Skis and ski runners ...6-9 Steering system...6-10 Lights ...6-10 Air filter ...6-10 Fittings and fasteners ...6-10 Tool kit and recommended equipment...6-11 OPERATION ...7-1 Starting the engine...
Owners Manual
Page 7
... Replacing the V-belt ...8-17 Checking the drive chain housing oil level and the drive chain tension ...8-18 Checking the brake pads...8-19 Checking the parking brake pads...8-20 Checking the brake fluid level...8-20 Changing the brake fluid...8-21 Suspension...8-21 Adjusting the drive track ...8-29 Aligning the skis...8-31 Lubrication ...8-32 Replacing a headlight bulb ...8-33 Adjusting the headlight beams ...8-34 Battery ...8-34 Replacing a fuse...8-35 TROUBLESHOOTING ...9-1 STORAGE ...10-1 SPECIFICATIONS ...11-1 Dimensions...11-1 Engine ...11-1 Chassis...11-2 Electric...11-3 WIRING DIAGRAM...
... Replacing the V-belt ...8-17 Checking the drive chain housing oil level and the drive chain tension ...8-18 Checking the brake pads...8-19 Checking the parking brake pads...8-20 Checking the brake fluid level...8-20 Changing the brake fluid...8-21 Suspension...8-21 Adjusting the drive track ...8-29 Aligning the skis...8-31 Lubrication ...8-32 Replacing a headlight bulb ...8-33 Adjusting the headlight beams ...8-34 Battery ...8-34 Replacing a fuse...8-35 TROUBLESHOOTING ...9-1 STORAGE ...10-1 SPECIFICATIONS ...11-1 Dimensions...11-1 Engine ...11-1 Chassis...11-2 Electric...11-3 WIRING DIAGRAM...
Owners Manual
Page 8
... routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. Parts used in warranty repairs will be inspected and registered for this inspection and registration must take place within ten (10) days after discovery, and make the machine available at that new Yamaha snowmobiles purchased from defects in materials and workmanship which arise solely as a result of owner...
... routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. Parts used in warranty repairs will be inspected and registered for this inspection and registration must take place within ten (10) days after discovery, and make the machine available at that new Yamaha snowmobiles purchased from defects in materials and workmanship which arise solely as a result of owner...
Owners Manual
Page 9
..., if you have the warranty extended to November 30 of normal maintenance services, non-warranty repairs, accident and collision damages, as well as to fail, and so on operation or maintenance, please contact your dealer for one (1) year from the date of "abnormal" strain, neglect, or abuse? Q. Your Yamaha snowmobile dealer possesses criteria as oil, spark plugs, clutch drive belts, and slide runners. However...
..., if you have the warranty extended to November 30 of normal maintenance services, non-warranty repairs, accident and collision damages, as well as to fail, and so on operation or maintenance, please contact your dealer for one (1) year from the date of "abnormal" strain, neglect, or abuse? Q. Your Yamaha snowmobile dealer possesses criteria as oil, spark plugs, clutch drive belts, and slide runners. However...
Owners Manual
Page 10
..., engine serial number, dealer number (or dealer's name) as it to your satisfaction at the time of sale, and upon your new snowmobile, please advise us of a safety-related defect and recall. WARRANTY DEPARTMENT P.O. CUSTOMER RELATIONS DEPARTMENT P.O. This list is expected to -date registration record in the best position to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work...
..., engine serial number, dealer number (or dealer's name) as it to your satisfaction at the time of sale, and upon your new snowmobile, please advise us of a safety-related defect and recall. WARRANTY DEPARTMENT P.O. CUSTOMER RELATIONS DEPARTMENT P.O. This list is expected to -date registration record in the best position to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work...
Owners Manual
Page 14
... are prohibited. Read the Owner's Manual and all of the following for use on pages 6-1-6-11 before starting the engine. Carrying a passenger can cause loss of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Apply the parking brake before operating this snowmobile. SAFETY INFORMATION When you ride your safety. Consult a Yamaha dealer about any of the...
... are prohibited. Read the Owner's Manual and all of the following for use on pages 6-1-6-11 before starting the engine. Carrying a passenger can cause loss of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Apply the parking brake before operating this snowmobile. SAFETY INFORMATION When you ride your safety. Consult a Yamaha dealer about any of the...
Owners Manual
Page 16
...run out of fuel, have an accident, or damage your snowmobile unsafe for an extended period. 5. Many surfaces such as hot water and space heaters, an open flame, sparks, clothes dryers, and the like. Modifications may damage the snowmobile. 4. Modifications made to the snowmobile not approved by Yamaha, or the removal of control... may leak out from the fuel breather hose. 2. Fuel may render your snowmobile. 6. Allow the engine to release the throttle and apply the brake gently-not suddenly. Operation under such conditions will damage or result in . Maintenance and storage...
...run out of fuel, have an accident, or damage your snowmobile unsafe for an extended period. 5. Many surfaces such as hot water and space heaters, an open flame, sparks, clothes dryers, and the like. Modifications may damage the snowmobile. 4. Modifications made to the snowmobile not approved by Yamaha, or the removal of control... may leak out from the fuel breather hose. 2. Fuel may render your snowmobile. 6. Allow the engine to release the throttle and apply the brake gently-not suddenly. Operation under such conditions will damage or result in . Maintenance and storage...
Owners Manual
Page 19
... brake lever R Grip/Thumb warmer adjustment switch S Headlight beam switch T Speedometer unit U Engine stop switch V Throttle lever W Shroud latch (PZ50VT) X Main switch Y Auxiliary DC jack (PZ50VT) Z "RESET" button [ "SELECT" button \ Fuel level warning indicator ] Oil level warning indicator _ Coolant temperature warning indicator a Self-diagnosis warning indicator b Speedometer c Odometer/tripmeter/ engine speed meter d Fuel meter and grip/thumb warmer level indicator e Fuel meter indicator f Drive "D" indicator light g Reverse "R" indicator light h Drive select switch i Knock control...
... brake lever R Grip/Thumb warmer adjustment switch S Headlight beam switch T Speedometer unit U Engine stop switch V Throttle lever W Shroud latch (PZ50VT) X Main switch Y Auxiliary DC jack (PZ50VT) Z "RESET" button [ "SELECT" button \ Fuel level warning indicator ] Oil level warning indicator _ Coolant temperature warning indicator a Self-diagnosis warning indicator b Speedometer c Odometer/tripmeter/ engine speed meter d Fuel meter and grip/thumb warmer level indicator e Fuel meter indicator f Drive "D" indicator light g Reverse "R" indicator light h Drive select switch i Knock control...
Owners Manual
Page 21
... This model is equipped with an engine overheating prevention system to use the specified spark plug and spark plug cap. NOTE: The engine can be started after it shuts off to the idle position when the throttle lever is released. will not work properly. @ 5-2 When the engine has been idling for at least 3 minutes and the coolant temperature has risen above 100 °C (212 °F), the engine automatically shuts...
... This model is equipped with an engine overheating prevention system to use the specified spark plug and spark plug cap. NOTE: The engine can be started after it shuts off to the idle position when the throttle lever is released. will not work properly. @ 5-2 When the engine has been idling for at least 3 minutes and the coolant temperature has risen above 100 °C (212 °F), the engine automatically shuts...
Owners Manual
Page 27
... knock control system "KCS" indicator light is equipped with a self-diagnostic system for more details.) @ ESU04180 Coolant temperature warning indicator If the engine overheats, the coolant temperature warning indicator 1 and the warning light 2 come on , the fuel tank may not have a Yamaha dealer inspect the snowmobile as soon as possible, stop the engine immediately and allow the engine to 6,000 r/min or less. Reduce the engine speed...
... knock control system "KCS" indicator light is equipped with a self-diagnostic system for more details.) @ ESU04180 Coolant temperature warning indicator If the engine overheats, the coolant temperature warning indicator 1 and the warning light 2 come on , the fuel tank may not have a Yamaha dealer inspect the snowmobile as soon as possible, stop the engine immediately and allow the engine to 6,000 r/min or less. Reduce the engine speed...
Owners Manual
Page 41
... drive guard is spilled, clean it up immediately. @ ESU05500 V-belt Check the V-belt. 1. Never spill any brake fluid leaks out from the brake hose joints or the master cylinder. Never run the engine with the V-belt or drive guard removed. 6-7 WARNING @ If brake fluid leakage is found, ask a Yamaha dealer for wear and damage. Check the V-belt for immediate repairs. @ CAUTION: @ Brake fluid may deteriorate painted surfaces or plastic parts. Install the drive guard. 5. Replace if necessary. ESU00093 Brake fluid...
... drive guard is spilled, clean it up immediately. @ ESU05500 V-belt Check the V-belt. 1. Never spill any brake fluid leaks out from the brake hose joints or the master cylinder. Never run the engine with the V-belt or drive guard removed. 6-7 WARNING @ If brake fluid leakage is found, ask a Yamaha dealer for wear and damage. Check the V-belt for immediate repairs. @ CAUTION: @ Brake fluid may deteriorate painted surfaces or plastic parts. Install the drive guard. 5. Replace if necessary. ESU00093 Brake fluid...
Owners Manual
Page 48
... this Owner's Manual completely and understand the operation of its controls. @ Braking When slowing down or stopping, release the throttle and apply the brake gently-not suddenly. With the engine idling, release the parking brake. 2. Never put your snowmobile Before you ride, always perform the preoperation checks listed on pages 8-1-8-4. Do not attempt to operate at low speeds, even if you with added safety and...
... this Owner's Manual completely and understand the operation of its controls. @ Braking When slowing down or stopping, release the throttle and apply the brake gently-not suddenly. With the engine idling, release the parking brake. 2. Never put your snowmobile Before you ride, always perform the preoperation checks listed on pages 8-1-8-4. Do not attempt to operate at low speeds, even if you with added safety and...
Owners Manual
Page 49
....") Slow down as abrupt throttle changes, excessive braking, incorrect body movements, or too much speed for a novice snowmobiler. @ 7-4 If your snowmobile begins to the inside of your upper body into the turn . Restart the engine, release the parking brake, and descend the hill. As you have learned this can be on the running board to tip while turning, lean more difficult climbs only...
....") Slow down as abrupt throttle changes, excessive braking, incorrect body movements, or too much speed for a novice snowmobiler. @ 7-4 If your snowmobile begins to the inside of your upper body into the turn . Restart the engine, release the parking brake, and descend the hill. As you have learned this can be on the running board to tip while turning, lean more difficult climbs only...
Owners Manual
Page 56
... Spark plugs Check condition. Replace if necessary. G G 8-12 ∗ It is certified (if applicable). ESU04960 8- ESPECIALLY IMPORTANT ARE THE MAINTENANCE SERVICES RELATED TO EMISSIONS CONTROL. Replace if necessary. YAMAHA DEALERS ARE TRAINED AND EQUIPPED TO PERFORM THESE PARTICULAR SERVICES. PERIODIC MAINTENANCE Safety is cold. THESE SERVICES NOT ONLY ENSURE CLEANER AIR, BUT ARE ALSO VITAL TO PROPER ENGINE OPERATION AND MAXIMUM PERFORMANCE. IN THE FOLLOWING PERIODIC MAINTENANCE CHARTS, THE SERVICES...
... Spark plugs Check condition. Replace if necessary. G G 8-12 ∗ It is certified (if applicable). ESU04960 8- ESPECIALLY IMPORTANT ARE THE MAINTENANCE SERVICES RELATED TO EMISSIONS CONTROL. Replace if necessary. YAMAHA DEALERS ARE TRAINED AND EQUIPPED TO PERFORM THESE PARTICULAR SERVICES. PERIODIC MAINTENANCE Safety is cold. THESE SERVICES NOT ONLY ENSURE CLEANER AIR, BUT ARE ALSO VITAL TO PROPER ENGINE OPERATION AND MAXIMUM PERFORMANCE. IN THE FOLLOWING PERIODIC MAINTENANCE CHARTS, THE SERVICES...
Owners Manual
Page 57
... Page Engine oil ∗ Engine oil filter cartridge Fuel Engine coolant Throttle lever (handlebar side) Throttle override system (T.O.R.S.) Engine stop switch Drive guard V-belt Check oil level. ∗ Replace. Check for cracks, bends or damage. ∗ Replace if necessary. Replace if necessary. 6-3-6-4 8-13-8-15 G G G G G G G ∗ It is recommended that these items be serviced by a Yamaha dealer. G G G G G 8-11 ∗ It is recommended that these items be serviced by a Yamaha dealer. 8-2 Check operation. ∗ Repair if...
... Page Engine oil ∗ Engine oil filter cartridge Fuel Engine coolant Throttle lever (handlebar side) Throttle override system (T.O.R.S.) Engine stop switch Drive guard V-belt Check oil level. ∗ Replace. Check for cracks, bends or damage. ∗ Replace if necessary. Replace if necessary. 6-3-6-4 8-13-8-15 G G G G G G G ∗ It is recommended that these items be serviced by a Yamaha dealer. G G G G G 8-11 ∗ It is recommended that these items be serviced by a Yamaha dealer. 8-2 Check operation. ∗ Repair if...
Owners Manual
Page 58
.../or replace pads if necessary. ∗ Replace brake fluid. G G G G G G G G 6-8, 8-29-8-31 6-9 5-10, 6-6-6-7, 8-19-8-21 8-19-8-21 8-21 Brake and parking brake ∗ Disc brake installation Drive chain oil Drive chain Skis and ski runners Steering system Strap (PZ50M) Lights ∗ Battery 8-18-8-19 8-19 6-9 6-10 6-10, 8-33-8-34 8-34 Whenever operating elevation is recommended that these items be serviced by a Yamaha dealer. G G 8-3 Check deflection. ∗ Adjust if necessary. Check condition. Replace bulbs...
.../or replace pads if necessary. ∗ Replace brake fluid. G G G G G G G G 6-8, 8-29-8-31 6-9 5-10, 6-6-6-7, 8-19-8-21 8-19-8-21 8-21 Brake and parking brake ∗ Disc brake installation Drive chain oil Drive chain Skis and ski runners Steering system Strap (PZ50M) Lights ∗ Battery 8-18-8-19 8-19 6-9 6-10 6-10, 8-33-8-34 8-34 Whenever operating elevation is recommended that these items be serviced by a Yamaha dealer. G G 8-3 Check deflection. ∗ Adjust if necessary. Check condition. Replace bulbs...
Owners Manual
Page 90
... negative battery lead. 3. Install the right side cover. Replace the blown fuse with one of the proper amperage. Remove the right side cover. (See pages 8-6-8-9 for removal procedures.) 2. ESU05590 Replacing a fuse WARNING @ Be sure to use the specified fuse. Specified fuses: 40 A 1 Main fuse: 10 A 2 Fuel injection system fuse: 20 A 3 "HEAD" (Headlight) fuse: 7.5 A 4 "SIG" (Signal) fuse: 3A 5 "DC TERM" (Auxiliary DC jack) fuse: 20 A 6 "IGN" (Ignition) fuse: 15 A 7 "FAN" (Radiator fan) fuse: 8 "GEAR" (Electric shift reverse system) fuse: 4 A 9 Spare fuses...
... negative battery lead. 3. Install the right side cover. Replace the blown fuse with one of the proper amperage. Remove the right side cover. (See pages 8-6-8-9 for removal procedures.) 2. ESU05590 Replacing a fuse WARNING @ Be sure to use the specified fuse. Specified fuses: 40 A 1 Main fuse: 10 A 2 Fuel injection system fuse: 20 A 3 "HEAD" (Headlight) fuse: 7.5 A 4 "SIG" (Signal) fuse: 3A 5 "DC TERM" (Auxiliary DC jack) fuse: 20 A 6 "IGN" (Ignition) fuse: 15 A 7 "FAN" (Radiator fan) fuse: 8 "GEAR" (Electric shift reverse system) fuse: 4 A 9 Spare fuses...
Owners Manual
Page 91
... part of the discharged battery. 9-1 Electrical system Poor or no spark G Spark plugs are wet ...Remove carbon or wipe the spark plugs dry; malfunction ...Disconnect the throttle switch connectors and connect the wire harness connectors together to inspect. Starting the engine with a discharged battery If the snowmobile battery is an important safety device; is discharged, the engine can cause electrical system damage or A FIRE HAZARD. @ WARNING @ G G Before bypassing the T.O.R.S., make...
... part of the discharged battery. 9-1 Electrical system Poor or no spark G Spark plugs are wet ...Remove carbon or wipe the spark plugs dry; malfunction ...Disconnect the throttle switch connectors and connect the wire harness connectors together to inspect. Starting the engine with a discharged battery If the snowmobile battery is an important safety device; is discharged, the engine can cause electrical system damage or A FIRE HAZARD. @ WARNING @ G G Before bypassing the T.O.R.S., make...
Owners Manual
Page 100
... Lg G B g ^ Br/R E Br/R Sb Br/R L/B È ] b d Y /L Y B G B G/R L/B Br/R Sb Y/ W Ch Y/ L Y/ L Y/ W Y/ W Y/ L L/R G B O/B D G L/R O/B B YG YG Y Y d Y B G R/B G/B R/L O Gy/R R/W B B SUB-WIRE WIRE HARNESS HARNESS 1 FUEL PUMP WIRE HARNESS SUB-WIRE HARNESS WIRE HARNESS SUB-WIRE HARNESS 2 A B C Ch B/L WIRE HARNESS E F SUB-WIRE HARNESS 3 Ch j j G Y B B B G Y B B R /L G / B R /B R/W Gy/R O R/L B B R/ L G/ W B/ L Ch B/ L G/ W Ch Br/R Sb W/L W/R L/B W/L Sb Br/R L/B W/R Y G B G Y B F B GEAR MOTOR WIRE HARNESS SUB-WIRE HARNESS HEADLIGHT WIRE HARNESS SUB-WIRE HARNESS
... Lg G B g ^ Br/R E Br/R Sb Br/R L/B È ] b d Y /L Y B G B G/R L/B Br/R Sb Y/ W Ch Y/ L Y/ L Y/ W Y/ W Y/ L L/R G B O/B D G L/R O/B B YG YG Y Y d Y B G R/B G/B R/L O Gy/R R/W B B SUB-WIRE WIRE HARNESS HARNESS 1 FUEL PUMP WIRE HARNESS SUB-WIRE HARNESS WIRE HARNESS SUB-WIRE HARNESS 2 A B C Ch B/L WIRE HARNESS E F SUB-WIRE HARNESS 3 Ch j j G Y B B B G Y B B R /L G / B R /B R/W Gy/R O R/L B B R/ L G/ W B/ L Ch B/ L G/ W Ch Br/R Sb W/L W/R L/B W/L Sb Br/R L/B W/R Y G B G Y B F B GEAR MOTOR WIRE HARNESS SUB-WIRE HARNESS HEADLIGHT WIRE HARNESS SUB-WIRE HARNESS
Owners Manual
Page 101
... fuse Starter relay Starter motor Battery Black (-) battery lead Red (-) battery lead Diode Engine stop switch Throttle switch DC back buzzer Grip warmer Thumb warmer Oil pressure switch Drive position switch Reverse position switch Engine control unit Ignition coil Spark plug Fuel injection relay Injector Fuel pump Throttle position sensor Speed sensor Cylinder identification sensor Intake air pressure sensor 1 Intake air pressure sensor 2 Knock sensor Coolant temperature sensor Intake air temperature sensor Grip/thumb warmer adjustment switch Gear motor relay 1 Gear motor relay 2 Gear motor...
... fuse Starter relay Starter motor Battery Black (-) battery lead Red (-) battery lead Diode Engine stop switch Throttle switch DC back buzzer Grip warmer Thumb warmer Oil pressure switch Drive position switch Reverse position switch Engine control unit Ignition coil Spark plug Fuel injection relay Injector Fuel pump Throttle position sensor Speed sensor Cylinder identification sensor Intake air pressure sensor 1 Intake air pressure sensor 2 Knock sensor Coolant temperature sensor Intake air temperature sensor Grip/thumb warmer adjustment switch Gear motor relay 1 Gear motor relay 2 Gear motor...