PERIODIC MAINTENANCE AND ADJUSTMENT
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EAU21251
Carburetor
The carburetor is an important part of
the engine and its emission control sys-
tem, which requires very sophisticated
adjustment. Therefore, carburetor ad-
justments should be left to Yamaha
dealer, who has the necessary profes-
sional knowledge and experience.
EAU44734
Checking the engine idling
speed
Check the engine idling speed and, if
necessary, have it corrected by a
Yamaha dealer.
EAU21384
Checking the throttle grip free
play
The throttle grip free play should mea-
sure 3.0
–
5.0 mm (0.12
–
0.20 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, have a Yamaha
dealer adjust it.
Engine idling speed:
1350
–
1550 r/min
1. Throttle grip free play
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10D-9-15.book 17 ページ 2011年3月7日 月曜日 午後3時6分