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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
clearance must be adjusted regularly. This
adjustment however, should be left to a
professional Yamaha service technician.
EBU00307
Throttle lever adjustment
NOTE:
Adjust the engine idling speed before ad-
justing the throttle lever free play.
1. Loosen the locknut.
2. Turn the adjusting bolt until the throt-
tle lever free play is 3 ~ 5 mm (0.12 ~
0.20 in).
3. Tighten the locknut.
1. Adjusting bolt
a. 3 ~ 5 mm (0.12 in ~ 0.20 in)
8-16
2. Locknut
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Table of Contents
Troubleshooting
