3-19
ADJUSTING THE ENGINE IDLING SPEED
CHK
ADJ
NOTE:
a
b
EAS00052
ADJUSTING THE ENGINE IDLING SPEED
Prior to adjusting the engine idling speed, the
throttle bodies synchronization should be ad-
justed properly, the air filter element should be
clean, and the engine should have adequate
compression.
1. Start the engine and let it warm up for several
minutes.
2. Check:
S engine idling speed
Out of specification ! Adjust.
Engine idling speed
1250 X 1350 r/min
3. Adjust:
S engine idling speed
a. Turn the idle adjusting screw
1
in direction
a
or
b
until the specified engine idling
speed is obtained.
Direction
Engine idling speed is
increased.
Direction
Engine idling speed is
decreased.
4. Adjust:
S throttle cable free play
Refer to “ADJUSTING THE THROTTLE
CABLE FREE PLAY”.
Throttle cable free play
(at the flange of the throttle grip)
3 X 5 mm (0.12 X 0.20 in)
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