Yamaha RX10GTX Owner's Manual

Contents

Yamaha RX10GTX Owner's Manual Manual pdf 77 page image

Troubleshooting71ESU12381Engine turns over but does not start1. Fuel systemNo fuel supplied to combustion chamber• No fuel in tank: Supply fuel.• Clogged fuel line: Clean fuel line.• Clogged injector: Ask a Yamaha dealer toinspect.Fuel supplied to combustion chamber• Flooded engine: Crank engine or wipethe spark plugs dry.2. Electrical systemPoor spark or no spark• Spark plugs are dirty with carbon or arewet: Remove carbon or wipe the sparkplugs dry. Replace if necessary.• Faulty ignition system: Ask a Yamahadealer to inspect.• T.O.R.S. malfunction: Disconnect thethrottle switch connectors and connectthe wire harness connectors together tobypass the T.O.R.S.WARNINGEWS00560 Before bypassing the T.O.R.S., makesure that the throttle returns properly tothe fully closed position. The T.O.R.S. is an important safety de-vice; in the case of a malfunction, takethe snowmobile to a Yamaha dealer im-mediately for repair.3. CompressionInsufficient• Loose cylinder head nuts: Tighten nutsproperly.• Worn or damaged gasket: Replace gas-ket.• Worn or damaged piston and cylinder:Ask a Yamaha dealer to inspect.Discharged batteryIf the battery is discharged, the engine can bestarted using a fully-charged 12-volt batteryand jumper cables. Two connecting leadshave been provided for jump-starting thesnowmobile. Due to the rubber engine mount-ing, the snowmobile frame is not a suitablegrounding point for jump-starting the engine.WARNINGEWS00570 Connect the jumper cables only to theconnecting lead terminals. Do not con-nect them to the frame or any wire orother lead. When connecting the jumper cables, donot contact the jumper cables or con-necting lead terminals to each other orto the frame or any metal part of thesnowmobile. This can cause electricalsystem damage or A FIRE HAZARD. Be sure to pull the lead covers back overthe terminals completely. If the termi-nals are exposed, they could come intocontact with the frame or a metal part ofthe snowmobile and this can cause elec-trical system damage or A FIRE HAZ-ARD.CAUTION:ECS00650Use the connecting leads to jump-start thesnowmobile only. Do not use the connect-ing leads for any other purpose.