2011 Yamaha Motorsports Apex X-TX Owners Manual - Page 90
2011 Yamaha Motorsports Apex X-TX Manual
Page 90 highlights
Troubleshooting TIP Make sure that both the red (+) connecting lead and the black (-) connecting lead are seated securely in the lead holders. Snowmobile does not move G G Electric starter does not operate or operates slowly G G G G Engine stop switch is pushed in: Pull it out. Faulty wire connections: Check connections or ask a Yamaha dealer to inspect. Discharged battery: Charge battery or see "Discharged battery" above. Seized engine: Seizure is caused by poor lubrication, inadequate fuel, or an air leak. Ask a Yamaha dealer to inspect. Low coolant temperature indicator light is flashing: Warm the engine up. Faulty spark plugs: Clean or replace the spark plugs. Improper fuel flow: See "Engine turns over but does not start-Fuel system" above. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to inspect. G Malfunctioning V-belt clutch: Ask a Yamaha dealer to inspect. Drive track does not move: Foreign object is caught in the drive track, or slide runners have melted to the slide metal due to lack of lubrication. Tight, loose, or broken drive chain: Ask a Yamaha dealer to inspect. Improper V-belt: Replace with the correct Vbelt. Incorrect V-belt clutch offset: Ask a Yamaha dealer to inspect. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Oily or dirty V-belt or primary and secondary sheave assembly surfaces: Clean. Problem with the driveline: See "V-belt twists" above. V-belt twists G G G Engine power is low G G V-belt slips or becomes extremely hot G G G G Engine does not upshift or downshift properly or engages harshly G Engine constantly backfires or misfires G G G G Faulty spark plugs: Replace the spark plugs. Clogged fuel system: See "Engine turns over but does not start-Fuel system" above. Malfunctioning T.O.R.S.: See "Engine turns over but does not start-Electrical system" above. Insufficient coolant: Add coolant. Air in cooling system: Bleed the cooling system or ask a Yamaha dealer to inspect. Leaking coolant: Ask a Yamaha dealer to inspect. G G Worn or damaged V-belt: Replace the Vbelt or ask a Yamaha dealer to inspect. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to inspect. Worn or sticking primary sheave assembly: Ask a Yamaha dealer to inspect. Worn or sticking secondary sheave assembly: Ask a Yamaha dealer to inspect. Noise or excessive vibration in drive chain and sprockets G Engine overheats G G G G G G Broken V-belt clutch components: Ask a Yamaha dealer to inspect. Worn or damaged bearings: Ask a Yamaha dealer to inspect. Worn or damaged V-belt with flat spots: Replace. Worn or damaged idler wheels or shafts: Ask a Yamaha dealer to inspect. 84