Periodic maintenance and adjustment
Checking the throttle grip free
play
Measure the throttle grip free play as
shown.
1. Throttle grip free play
Throttle grip free play:
1.0–3.0 mm (0.04–0.12 in)
Periodically check the throttle grip free
play and, if necessary, have a Yamaha
dealer adjust it.
EAU21386
Valve clearance
The valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
1
7-19
EAU21402
7