Owner`s manual

Periodic maintenance and adjustment
54
3. Tighten the locknut.
ESU11850
Checking the throttle cable free
play (PZ50VT)
Check the throttle cable free play.
Have a Yamaha dealer adjust the free play if
necessary.
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 35.
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)
Throttle cable free play:
2.0–3.0 mm (0.08–0.12 in)
U8GK13E0.book Page 54 Wednesday, March 11, 2009 10:54 AM