Yamaha XT660R(S) Automobile User Manual


 
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CHK
ADJ
ADJUSTING THE ENGINE IDLING SPEED/
ADJUSTING THE THROTTLE CABLE FREE PLAY
EAS00054
ADJUSTING THE ENGINE IDLING SPEED
NOTE:
_
Prior to adjusting the engine idling speed, the
air filter element should be cleaned, and the
engine should have adequate compression.
1. Start the engine and let it warm up for sev-
eral minutes.
2. Check:
engine idling speed
Out of specification
Adjust.
3. Adjust:
engine idling speed
▼▼▼ ▼▼▼ ▼▼▼ ▼▼▼ ▼▼▼ ▼▼▼ ▼▼▼
a. Turn the throttle stop screw
1
in direction
a
or
b
until the specified engine idling
speed is obtained.
▲▲▲ ▲▲▲ ▲▲▲ ▲▲▲ ▲▲▲ ▲▲▲ ▲▲▲
4. Adjust:
throttle cable free play
Refer to ADJUSTING THE THROTTLE
CABLE FREE PLAY.
Engine idling speed
1,300 ~ 1,500 r/min
Direction
a
Engine idling speed is
increased.
Direction
b
Engine idling speed is
decreased.
Throttle cable free play (at the
flange of the throttle grip)
3.0 ~ 5.0 mm (0.12 ~ 0.20 in)
EAS00056
ADJUSTING THE THROTTLE CABLE FREE
PLAY
NOTE:
_
Prior to adjusting the throttle cable free play,
the engine idling speed should be adjusted
properly.