Adjusting The Engine Idling Speed; Adjusting The Throttle Cable Free Play - Yamaha XT660R Service Manual

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.
Engine idling speed
1,300 ~ 1,500 r/min
3. Adjust:
• engine idling speed
M MMM M MMM M M MMM
a. Turn the throttle stop screw 1 in direction
a or b until the specified engine idling
speed is obtained.
Direction a
Direction b
L LLL L LLL L L LLL
4. Adjust:
• throttle cable free play
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY".
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.
3 - 17
CHK
ADJ
M M MMM M M MMM M
Engine idling speed is
increased.
Engine idling speed is
decreased.
L L LLL L L LLL L
M MMM M MMM
L LLL L LLL