Owners Manual
Page 5
... level indicator ...13 Fuel level warning indicator ...14 Oil level warning indicator ...15 Coolant temperature warning indicator ...15 Self-diagnosis device ...15 Drive select switch ...16 Engine stop switch ...16 Headlight beam switch "LIGHTS" ...16 Grip/thumb warmer adjustment switch ...17 Auxiliary DC jack (PZ50VT) ...17 Brake lever ...18 Parking brake lever ...18 Shroud latches (PZ50VT) ...18 Shroud and covers ...19 Drive guard ...20 V-belt holder (PZ50VT) ...20 Passenger grip warmer switch (PZ50VT) ...21 Backrest...
... level indicator ...13 Fuel level warning indicator ...14 Oil level warning indicator ...15 Coolant temperature warning indicator ...15 Self-diagnosis device ...15 Drive select switch ...16 Engine stop switch ...16 Headlight beam switch "LIGHTS" ...16 Grip/thumb warmer adjustment switch ...17 Auxiliary DC jack (PZ50VT) ...17 Brake lever ...18 Parking brake lever ...18 Shroud latches (PZ50VT) ...18 Shroud and covers ...19 Drive guard ...20 V-belt holder (PZ50VT) ...20 Passenger grip warmer switch (PZ50VT) ...21 Backrest...
Owners Manual
Page 12
.... Wear protective clothing. Perform the pre-operation checks each time you use on surfaces other snowmobilers when going on established trails to minimize your snowmobile. See page 33 for use of your safety. Never drive the snowmobile with other ...control and may need help if you run out of fuel, have an accident, or damage your snowmobile. 6 G Prepare your snowmobile G G Read the Owner's Manual and all of control. Always ride with the parking brake applied. Carrying a passenger can cause loss of the operating controls and their function. Consult a Yamaha...
.... Wear protective clothing. Perform the pre-operation checks each time you use on surfaces other snowmobilers when going on established trails to minimize your snowmobile. See page 33 for use of your safety. Never drive the snowmobile with other ...control and may need help if you run out of fuel, have an accident, or damage your snowmobile. 6 G Prepare your snowmobile G G Read the Owner's Manual and all of control. Always ride with the parking brake applied. Carrying a passenger can cause loss of the operating controls and their function. Consult a Yamaha...
Owners Manual
Page 13
... Yamaha for use of time. G Do not run the engine outdoors where engine exhaust can linger for maintenance, use . When laying the snowmobile on most surfaces is not in poorly ventilated or partially enclosed areas such as windows and doors. Avoid carbon monoxide poisoning All engine exhaust contains carbon monoxide, a deadly gas. Safety information G Many surfaces such as hot water and space heaters, an open windows...
... Yamaha for use of time. G Do not run the engine outdoors where engine exhaust can linger for maintenance, use . When laying the snowmobile on most surfaces is not in poorly ventilated or partially enclosed areas such as windows and doors. Avoid carbon monoxide poisoning All engine exhaust contains carbon monoxide, a deadly gas. Safety information G Many surfaces such as hot water and space heaters, an open windows...
Owners Manual
Page 16
... Open Engine runs properly. Off The ignition circuit is switched on after the engine is released. Start The starting circuit is switched off. Regulate the speed of control or damage. Start WARNING If the T.O.R.S. is activated, make sure that the engine can be operated without a problem before restarting the engine. is designed to override the fuel injection and limit the engine speed to less than the clutch engagement speed if the throttle valves fail...
... Open Engine runs properly. Off The ignition circuit is switched on after the engine is released. Start The starting circuit is switched off. Regulate the speed of control or damage. Start WARNING If the T.O.R.S. is activated, make sure that the engine can be operated without a problem before restarting the engine. is designed to override the fuel injection and limit the engine speed to less than the clutch engagement speed if the throttle valves fail...
Owners Manual
Page 30
... (PZ50GT). To decrease the spring preload and thereby soften the suspension, turn the adjusting ring in direction (b). ECS00080 EWS00151 WARNING Read and understand the following information before handling shock absorbers that snow or ice does not enter the fuel tank when refueling. The fuel tank should . Make sure that contain highly pressurized nitrogen gas. G Do not subject the shock absorbers to open flame...
... (PZ50GT). To decrease the spring preload and thereby soften the suspension, turn the adjusting ring in direction (b). ECS00080 EWS00151 WARNING Read and understand the following information before handling shock absorbers that snow or ice does not enter the fuel tank when refueling. The fuel tank should . Make sure that contain highly pressurized nitrogen gas. G Do not subject the shock absorbers to open flame...
Owners Manual
Page 41
... on a level surface, and then turn the key in the run position. When the engine has been idling for 3 minutes or longer and the coolant temperature has risen above 100 °C (212 °F), the engine automatically stops to become familiar with all controls. Turn the main switch to the start or if it when the engine starts. EWS00201 WARNING Failure to familiarize yourself with the...
... on a level surface, and then turn the key in the run position. When the engine has been idling for 3 minutes or longer and the coolant temperature has risen above 100 °C (212 °F), the engine automatically stops to become familiar with all controls. Turn the main switch to the start or if it when the engine starts. EWS00201 WARNING Failure to familiarize yourself with the...
Owners Manual
Page 43
... be rewarded with your upper body into the turn. Do not attempt to ride your snowmobile. To start the engine. With the engine idling, release the parking brake. Be alert, plan ahead, and begin riding your weight on page 33. Braking EWS00220 WARNING G Learning to operate at low speeds many times, in a large flat area with the snowmobile's handling and performance characteristics. A broken track, track fittings...
... be rewarded with your upper body into the turn. Do not attempt to ride your snowmobile. To start the engine. With the engine idling, release the parking brake. Be alert, plan ahead, and begin riding your weight on page 33. Braking EWS00220 WARNING G Learning to operate at low speeds many times, in a large flat area with the snowmobile's handling and performance characteristics. A broken track, track fittings...
Owners Manual
Page 44
... other side. Stop the engine and set the parking brake. Then pull the rear of your weight on the throttle or steer to reduce your risk of the turn to loss of control. Excessive braking will allow you are unable to keep your snowmobile. Riding uphill EWS00231 WARNING Operation on gentle slopes. It is pointed downhill, mount your snowmobile begins to tip...
... other side. Stop the engine and set the parking brake. Then pull the rear of your weight on the throttle or steer to reduce your risk of the turn to loss of control. Excessive braking will allow you are unable to keep your snowmobile. Riding uphill EWS00231 WARNING Operation on gentle slopes. It is pointed downhill, mount your snowmobile begins to tip...
Owners Manual
Page 50
... equipment. G A running engine has moving parts that can catch on the following periodic maintenance charts, the services related to emission control are explained on body parts or clothing, and electrical parts that is cold. Especially important are trained and equipped to perform these particular services. EWS00341 WARNING Failure to properly maintain the snowmobile or performing maintenance activities incorrectly may be performed by any repair establishment...
... equipment. G A running engine has moving parts that can catch on the following periodic maintenance charts, the services related to emission control are explained on body parts or clothing, and electrical parts that is cold. Especially important are trained and equipped to perform these particular services. EWS00341 WARNING Failure to properly maintain the snowmobile or performing maintenance activities incorrectly may be performed by any repair establishment...
Owners Manual
Page 51
Periodic maintenance and adjustment INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE * Crankcase breather system Fuel line Idle speed Fuel injection Exhaust system • Check breather hose for cracks or damage. • Replace if necessary. • Check fuel hose for cracks or damage. • Replace if necessary. • Check and adjust idle speed. • Adjust synchronization. • Check for leakage. • Tighten or replace gasket if necessary. - * * * * - 53 - - 45
Periodic maintenance and adjustment INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE * Crankcase breather system Fuel line Idle speed Fuel injection Exhaust system • Check breather hose for cracks or damage. • Replace if necessary. • Check fuel hose for cracks or damage. • Replace if necessary. • Check and adjust idle speed. • Adjust synchronization. • Check for leakage. • Tighten or replace gasket if necessary. - * * * * - 53 - - 45
Owners Manual
Page 58
... spark plug: Manufacturer: NGK Model: CR9EKB 1. EWS00710 ECS00371 WARNING Be sure to a Yamaha dealer for inspection and possible repairs. 52 may result. Also, if the reach is the distance from the spark plug gasket seat to the end of the threaded portion. The condition of the spark plug can indicate the condition of spark plug. If a spark plug shows a distinctly different color, there could indicate an intake track air leak or carburetion problem...
... spark plug: Manufacturer: NGK Model: CR9EKB 1. EWS00710 ECS00371 WARNING Be sure to a Yamaha dealer for inspection and possible repairs. 52 may result. Also, if the reach is the distance from the spark plug gasket seat to the end of the threaded portion. The condition of the spark plug can indicate the condition of spark plug. If a spark plug shows a distinctly different color, there could indicate an intake track air leak or carburetion problem...
Owners Manual
Page 59
... engine vibration. ESU11812 Standard engine idling speed: 1700-1900 r/min 6. Spark plug gap 2. Loosen the locknut. Adjusting the throttle cable free play is achieved. 53 ESU11840 Adjusting the engine idling speed 1. 2. 3. 4. Spark plug gap: 0.6-0.7 mm (0.024-0.028 in or out until the proper throttle cable free play (PZ50RT / PZ50GT / PZ50MT) 1. 2. Turn the adjusting bolt in ) When installing the spark plug, always clean the gasket surface. Rubber cap 5. Select the engine speed...
... engine vibration. ESU11812 Standard engine idling speed: 1700-1900 r/min 6. Spark plug gap 2. Loosen the locknut. Adjusting the throttle cable free play is achieved. 53 ESU11840 Adjusting the engine idling speed 1. 2. 3. 4. Spark plug gap: 0.6-0.7 mm (0.024-0.028 in or out until the proper throttle cable free play (PZ50RT / PZ50GT / PZ50MT) 1. 2. Turn the adjusting bolt in ) When installing the spark plug, always clean the gasket surface. Rubber cap 5. Select the engine speed...
Owners Manual
Page 72
... fluid and may deteriorate painted surfaces or plastic parts. Check that water does not enter the master cylinder when refilling. Brake fluid replacement is above the lower level and replenish when necessary. 4 3 1. 2. 3. 4. If the brake fluid level goes down, consult a Yamaha dealer. Periodic maintenance and adjustment Parking brake cable length: 43.5-46.5 mm (1.713-1.831 in vapor lock. Specified brake fluid: DOT 4 Changing the brake fluid EWS00471 WARNING Make sure that the brake fluid...
... fluid and may deteriorate painted surfaces or plastic parts. Check that water does not enter the master cylinder when refilling. Brake fluid replacement is above the lower level and replenish when necessary. 4 3 1. 2. 3. 4. If the brake fluid level goes down, consult a Yamaha dealer. Periodic maintenance and adjustment Parking brake cable length: 43.5-46.5 mm (1.713-1.831 in vapor lock. Specified brake fluid: DOT 4 Changing the brake fluid EWS00471 WARNING Make sure that the brake fluid...
Owners Manual
Page 81
...75 Install the right side cover. "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "IGN" (ignition) fuse "FAN" (radiator fan) fuse "GEAR" (electric shift reverse system) fuse Spare fuse 4. 5. Connect the negative battery lead by installing the bolt. Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A Headlight fuse: 20.0 A Signaling system fuse: 7.5 A Auxiliary DC jack fuse: 3.0 A Ignition fuse: 20.0 A Radiator fan fuse: 15.0 A Electric shift reverse system fuse: 4.0 A Spare fuses: 20.0 A 15.0 A 10...
...75 Install the right side cover. "HEAD" (headlight) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "IGN" (ignition) fuse "FAN" (radiator fan) fuse "GEAR" (electric shift reverse system) fuse Spare fuse 4. 5. Connect the negative battery lead by installing the bolt. Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A Headlight fuse: 20.0 A Signaling system fuse: 7.5 A Auxiliary DC jack fuse: 3.0 A Ignition fuse: 20.0 A Radiator fan fuse: 15.0 A Electric shift reverse system fuse: 4.0 A Spare fuses: 20.0 A 15.0 A 10...
Owners Manual
Page 82
... important safety device; Electrical system G Poor spark or no spark • Spark plugs are dirty with carbon or are wet: Remove carbon or wipe the spark plugs dry. in tank: Supply fuel. ↓ • Clogged fuel line: Clean fuel line. ↓ • Clogged injector: Ask a Yamaha dealer to the frame or any wire or other or to inspect. Troubleshooting ESU12396 Engine turns over but does not start 1. G 2. EWS00580 WARNING...
... important safety device; Electrical system G Poor spark or no spark • Spark plugs are dirty with carbon or are wet: Remove carbon or wipe the spark plugs dry. in tank: Supply fuel. ↓ • Clogged fuel line: Clean fuel line. ↓ • Clogged injector: Ask a Yamaha dealer to the frame or any wire or other or to inspect. Troubleshooting ESU12396 Engine turns over but does not start 1. G 2. EWS00580 WARNING...
Owners Manual
Page 84
.... Leaking coolant: Ask a Yamaha dealer to inspect. Drive track does not move 1. 2. 3. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Problem with the correct V-belt. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to inspect. Improper V-belt: Replace with the driveline: See "V-belt twists" above. 2. 3. 4. 5. Incorrect V-belt clutch offset: Ask a Yamaha dealer to inspect. Worn or sticking secondary sheave assembly: Ask a Yamaha dealer to inspect. 3. Noise or...
.... Leaking coolant: Ask a Yamaha dealer to inspect. Drive track does not move 1. 2. 3. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Problem with the correct V-belt. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to inspect. Improper V-belt: Replace with the driveline: See "V-belt twists" above. 2. 3. 4. 5. Incorrect V-belt clutch offset: Ask a Yamaha dealer to inspect. Worn or sticking secondary sheave assembly: Ask a Yamaha dealer to inspect. 3. Noise or...
Owners Manual
Page 85
... rail suspension, front suspension and brakes), electric components (couplers, connectors, instruments, switches and lights), breather hoses and vents. Fuel system Add Yamaha Fuel Stabilizer and Conditioner, or an equivalent stabilizer, to the fuel tank to help prevent fuel oxidation and gum and varnish deposits, and to make sure that can actually increase the chance for plastic may leave scratches on the windshield. Use Yamaha Mud, Grease, and Engine Cleaner...
... rail suspension, front suspension and brakes), electric components (couplers, connectors, instruments, switches and lights), breather hoses and vents. Fuel system Add Yamaha Fuel Stabilizer and Conditioner, or an equivalent stabilizer, to the fuel tank to help prevent fuel oxidation and gum and varnish deposits, and to make sure that can actually increase the chance for plastic may leave scratches on the windshield. Use Yamaha Mud, Grease, and Engine Cleaner...
Owners Manual
Page 91
... maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. SNOWMOBILE LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. DURING THE PERIOD OF WARRANTY any authorized Yamaha snowmobile dealer will be warranted for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to faulty workmanship or material from the date of time stated herein, subject to : 1. Consumer information ESU12500 YAMAHA MOTOR CORPORATION, U.S.A. GENERAL EXCLUSIONS from this warranty that the vehicle...
... maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. SNOWMOBILE LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. DURING THE PERIOD OF WARRANTY any authorized Yamaha snowmobile dealer will be warranted for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants to faulty workmanship or material from the date of time stated herein, subject to : 1. Consumer information ESU12500 YAMAHA MOTOR CORPORATION, U.S.A. GENERAL EXCLUSIONS from this warranty that the vehicle...
Owners Manual
Page 93
... of purchase. Be sure to : 1. If a question or problem arises regarding warranty, first contact the owner of a safety-related defect and recall. Since all first purchasers against the possibility of the dealership. Box 6555 Cypress, California 90630 87 be sure to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work. If the dealer is not able to do...
... of purchase. Be sure to : 1. If a question or problem arises regarding warranty, first contact the owner of a safety-related defect and recall. Since all first purchasers against the possibility of the dealership. Box 6555 Cypress, California 90630 87 be sure to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work. If the dealer is not able to do...
Owners Manual
Page 95
... adjusting blocks, adjusting ...30 A Air filter, checking...55 Auxiliary DC jack (PZ50VT) ...17 B Backrest (PZ50VT)...21 Battery...73 Brake and parking brake ...64 Brake lever ...18 Break-in...36 C Center shock absorber and rear torsion springs, adjusting spring preload ...28 Control rods, adjusting (PZ50VT)...31 Coolant temperature warning indicator ...15 Cooling system...59 D Drive and reverse indicator lights...13 Drive chain housing...63 Drive guard...20 Drive select switch ...16 Drive track and slide runners ...68...
... adjusting blocks, adjusting ...30 A Air filter, checking...55 Auxiliary DC jack (PZ50VT) ...17 B Backrest (PZ50VT)...21 Battery...73 Brake and parking brake ...64 Brake lever ...18 Break-in...36 C Center shock absorber and rear torsion springs, adjusting spring preload ...28 Control rods, adjusting (PZ50VT)...31 Coolant temperature warning indicator ...15 Cooling system...59 D Drive and reverse indicator lights...13 Drive chain housing...63 Drive guard...20 Drive select switch ...16 Drive track and slide runners ...68...