Checking The Throttle Override System (T.o.r.s.) - Yamaha GCH I 237 Owner's Manual

Periodic maintenance and adjustment
1. Locknut
2. Throttle lever free play adjusting bolt
3. Throttle lever free play
Throttle lever free play:
2.0–3.0 mm (0.08–0.12 in)
5. Tighten the locknut.
6. Close the shroud.
ESU11864
Checking the throttle override
system (T.O.R.S.)
EWS00353
WARNING
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.
48
Check the T.O.R.S. for proper operation.
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 (be-
low) between the throttle lever pivot and
the engine stop switch housing.
While holding the pivot point as de-
scribed above, squeeze the throttle lever
gradually.