6-14
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
4
5
6
7
8
9
EAU00634
Throttle cable free play
adjustment
NOTE:
Before checking the throttle cable
free play, the engine idling speed
should be adjusted.
Adjust the throttle cable by turning
the adjusting nut so that specified
free play at the throttle grip is
obtained.
1.
Locknut
2.
Adjusting nut
1
2
a
b
1. Loosen the locknut.
2. Turn the adjusting nut in direc-
tion
a
to increase free play
and in direction
b
to decrease
free play.
3. Tighten the locknut.
c.
Free play
c
Free play:
3 ~ 5 mm
EAU00637
Valve clearance adjustment
The correct valve clearance
changes with use, resulting in
improper fuel/air supply or engine
noise. To prevent this, the valve
clearance must be adjusted regu-
larly. This adjustment however,
should be left to a professional
Yamaha service technician.
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