Perio
d
ic maintenance an
d
a
d
justment
8-14
8
EAU44735
Checkin
g
the en
g
ine i
d
lin
g
spee
d
Check the engine idling speed and, if
necessary, have it corrected by a
Yamaha dealer.
EAU21377
A
d
justin
g
the throttle
g
rip free
play
Measure the throttle grip free play as
shown.
Periodically check the throttle grip free
play and, if necessary, adjust it as fol-
lows.
TIP
The engine idling speed must be cor-
rectly adjusted before checking and
adjusting the throttle grip free play.
1. Loosen the locknut.
2. To increase the throttle grip free
play, turn the throttle grip free play
adjusting nut in direction (a). To
decrease the throttle grip free
play, turn the adjusting nut in di-
rection (b).
3. Tighten the locknut.
En
g
ine i
d
lin
g
spee
d
:
1300–1500 r/min
1. Throttle grip free play
Throttle
g
rip free play:
3.0–5.0 mm (0.12–0.20 in)
1
1. Locknut
2. Adjusting nut
(b)
2
(a)
1
ZAUE4481
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