Throttle Override System (T.o.r.s.) Check - Yamaha RS90GTZ Service Manual

THROTTLE OVERRIDE SYSTEM (T.O.R.S.) CHECK

THROTTLE OVERRIDE SYSTEM (T.O.R.S.)
CHECK
WARNING
When checking T.O.R.S.:
• Be sure the parking brake is applied.
• Be sure the throttle lever moves smoothly.
• Do not rev the engine to the point that the
clutch engages, otherwise, the snowmo-
bile could start moving forward unexpect-
edly, which could cause an accident.
1. Start the engine.
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
engine stop switch housing
While holding as described above, press
the throttle lever
The T.O.R.S. will be activated and the
engine speed will be limited to less than the
clutch engagement speed.
Engagement speed:
RS90GTZ/RS90LTGTZ
3,100 ~ 3,500 r/min
RST90GTZ
2,900 ~ 3,300 r/min
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 check the electrical
system.
2-19
INSP
ADJ
and
.
gradually.