2009 Yamaha Motorsports Apex RTX Owners Manual - Page 81
2009 Yamaha Motorsports Apex RTX Manual
Page 81 highlights
Troubleshooting 7. Pull the black (-) connecting lead cover to expose the terminal through the slit in the cover, and then connect the black (-) jumper cable to the black (-) connecting lead. 13. Install the red (+) connecting lead into the lead holder. 14. Install the right side cover and the shroud. TIP Make sure that both the red (+) connecting lead and the black (-) connecting lead are seated securely in the lead holders. 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. Engine power is low G G G G 8. 9. Start the engine. Disconnect the black (-) jumper cable from the black (-) connecting lead, and then pull the cover completely over the lead terminal. 10. Disconnect the black (-) jumper cable from the negative (-) terminal of the battery used to jump start the engine. 11. Disconnect the red (+) jumper cable from the positive (+) terminal of the battery used to jump start the engine. 12. Disconnect the red (+) jumper cable from the red (+) connecting lead, and then pull the cover completely over the lead terminal. Engine constantly backfires or misfires 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. Engine overheats G G 75