Yamaha RS90RK, Service Manual

Page: 74 / 841

2-16
INSP
ADJ
THROTTLE CABLE FREE PLAY ADJUSTMENT/
THROTTLE OVERRIDE SYSTEM (T.O.R.S.) CHECK
• Tighten the locknut.
NOTE:
After adjusting the free play, turn the handlebar to
right and left, and make sure that the engine idling
does not run faster.
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 run the engine up to the clutch
engagement speed. Otherwise, the machine
could start moving forward unexpectedly,
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
1 and stop switch housing
2
.
While holding as described above, press the
throttle lever
3
gradually.
The T.O.R.S. will operate and the engine
should run between 2,800 and 3,000 r/min.
WARNING
If the engine does not run between 2,800 and
3,000 r/min, stop the engine by turning the main
switch to the “OFF” position and check the
electrical system.