2009 Yamaha Motorsports FX Nytro RTX Owners Manual - Page 53
2009 Yamaha Motorsports FX Nytro RTX Manual
Page 53 highlights
Periodic maintenance and adjustment G G G Make sure that the throttle lever moves smoothly with the engine off before checking the T.O.R.S. Make sure that the parking brake is applied. Do not rev the engine to the point that the clutch engages. 1. Start the engine. TIP Refer to the "Starting the engine" section on page 32. 2. Hold the pivot point of the throttle lever away from the throttle switch by putting your thumb (above) and forefinger (below) between the throttle lever pivot and the engine stop switch housing. While holding the pivot point as described above, press the throttle lever gradually. 1. Throttle lever pivot 2. Engine stop switch housing 3. Throttle lever The T.O.R.S. will be activated and the engine speed will be limited to less than the clutch engagement speed. (See page 76 for the clutch engagement speed.) WARNING! If the engine speed does not decrease to less than the clutch engagement speed, stop the engine by turning the main switch to the off position and consult a Yamaha dealer. Operating the snowmobile with a malfunctioning T.O.R.S. could result in loss of control. [EWS00362] ESU12801 Checking the air filter Always check that there is no snow under the air filter element frame. 1. Remove the shroud, the left side cover, and the right side cover. (See page 44 for removal procedures.) 47