b
c
a
1 2
1. Adjusting nut
2. Locknut
c. Free play
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.
PERIODIC MAINTENANCE AND MINOR REPAIR
Free play:
3 ~ 5 mm
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.
EAU00634
Valve clearance adjustment
The
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.
6-16
EAU00637
correct
valve
clearance
1
2
3
4
5
6
7
8
9