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PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
4
5
6
7
8
9
3. Check the engine idling speed
and, if necessary, adjust it to
specification by turning the throt-
tle stop screw. To increase the
engine idling speed, turn the
screw in direction
a
. To
decrease the engine idling speed,
turn the screw in direction
b
.
NOTE:
If the specified idling speed cannot
be obtained as described above,
have a Yamaha dealer make the
adjustment.
1.
Throttle stop screw
a
b
1
Engine idling speed:
1,350–1,450 r/min
EAU00634
Adjusting the throttle cable
free play
The throttle cable free play should
measure 3–5 mm at the throttle grip.
Periodically check the throttle cable
free play and, if necessary, adjust it
as follows.
NOTE:
The engine idling speed must be cor-
rectly adjusted before checking and
adjusting the throttle cable free play.
1. Loosen the locknut.
1.
Locknut
2.
Adjusting nut
1
2
a
b
2. To increase the throttle cable
free play, turn the adjusting nut
in direction
a
. To decrease the
throttle cable free play, turn the
adjusting nut in direction
b
.
3. Tighten the locknut.
c.
Free play
c
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