PERIODIC MAINTENANCE AND ADJUSTMENT
7-18
7
10. Install the air filter case bolts.
11. Push the air filter case onto the air
filter case joint, and then tighten
the clamp screw.
EAU21384
Checking the throttle grip free
play
The throttle grip free play should mea-
sure 4.0–6.0 mm (0.16–0.24 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, have a Yamaha deal-
er adjust it.
EAU21401
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. Hose
1
1. Throttle grip free play
U1BH12E0.book Page 18 Wednesday, July 6, 2011 4:06 PM
