1. Throttle stop screw
EBU00303
Valve clearance adjustment
The correct valve clearance changes with
use, resulting in improper fuel/air supply or
engine noise. To prevent this, the valve clear-
ance must be adjusted regularly. This adjust-
ment however, should be left to a profession-
al Yamaha service technician.
EBU00304
Cam chain adjustment
The cam chain becomes loose with use,
resulting in improper valve timing and
engine noise. To prevent this, the cam chain
tensioner must be adjusted regularly. This
adjustment should be left to a Yamaha ser-
vice technician.
q
EBU00308
Front and rear brake shoe inspection
A wear indicator is provided on each brake.
The indicators allows checking of brake shoe
wear without disassembling the brake. Apply
the brake and check the position of the indi-
cator. If the indicator reaches the wear limit
line, ask a Yamaha dealer to replace the
shoes as a set.
8-16