Throttle cable free play
inspection
There should be a free play of 2 ~ 5
mm at the throttle grip. If the free
play is incorrect, ask a Yamaha
dealer to make this adjustment.
PERIODIC MAINTENANCE AND MINOR REPAIR
EAU00635
Cam chain adjustment
The cam chain becomes loose with
use, resulting in improper valve
timing and engine noise. To pre-
vent this, the cam chain tensioner
must be adjusted regularly. This
adjustment, however, should be
left to a professional Yamaha ser-
vice technician.
EAU00636
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.
6-14
EAU00637
correct
valve
clearance
1
2
3
4
5
6
7
8
9