2012 Yamaha Motorsports RS Viking Professional Owners Manual - Page 50

2012 Yamaha Motorsports RS Viking Professional Manual

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Periodic maintenance and adjustment 1. 2. 3. 4. Place the snowmobile on a level surface and apply the parking brake. Open the shroud. Loosen the locknut. Turn the adjusting bolt in or out until the specified throttle cable free play is obtained. Check the T.O.R.S. for proper operation. 1. Start the engine. TIP Refer to the "Starting the engine" section on page 29. 1. Locknut 2. Throttle cable free play adjusting bolt 3. Throttle cable free play 2. Throttle cable free play: 2.0-3.0 mm (0.08-0.12 in) 5. 6. Tighten the locknut. Close the shroud. 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, squeeze the throttle lever gradually. ESU11863 Checking the throttle override system (T.O.R.S.) EWS00352 WARNING When checking the T.O.R.S., take precautions to avoid snowmobile movement which could cause an accident: G Make sure that the throttle lever moves smoothly with the engine off before checking the T.O.R.S. G Make sure that the parking brake is applied. G Do not rev the engine to the point that the clutch engages. 44

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Periodic maintenance and adjustment
44
1.
Place the snowmobile on a level surface
and apply the parking brake.
2.
Open the shroud.
3.
Loosen the locknut.
4.
Turn the adjusting bolt in or out until the
specified throttle cable free play is ob-
tained.
5.
Tighten the locknut.
6.
Close the shroud.
ESU11863
Checking the throttle override
system (T.O.R.S.)
WARNING
EWS00352
When checking the T.O.R.S., take precau-
tions to avoid snowmobile movement
which could cause an accident:
●
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 ap-
plied.
●
Do not rev the engine to the point that
the clutch engages.
Check the T.O.R.S. for proper operation.
1.
Start the engine.
TIP
Refer to the “Starting the engine” section on
page 29.
2.
Hold the pivot point of the throttle lever
away from the throttle switch by putting
your thumb (above) and forefinger (be-
low) between the throttle lever pivot and
the engine stop switch housing.
While holding the pivot point as described
above, squeeze the throttle lever gradu-
ally.
1. Locknut
2.
Throttle cable free play adjusting bolt
3.
Throttle cable free play
Throttle cable free play:
2.0–3.0 mm (0.08–0.12 in)