Adjusting The Engine Idling Speed - Yamaha XV1700P Service Manual

ADJUSTING THE ENGINE IDLING SPEED

a
1
b
EAS00053
ADJUSTING THE ENGINE IDLING SPEED
NOTE:
_
Prior to adjusting the engine idling speed, the
throttle bodies synchronization should be
adjusted properly, the air filter element should
be clean, and the engine should have ade-
quate compression.
1. Start the engine and let it warm up for sev-
eral minutes.
2. Install:
• inductive tachometer
(onto the spark plug lead of cylinder #1)
Inductive tachometer
YU-8036-A
3. Check:
• engine idling speed
Out of specification → Adjust.
Engine idling speed
850 ~ 950 r/min
4. Adjust:
• engine idling speed
M MMM M MMM M M MMM M
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 L
5. Adjust:
• throttle cable free play
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY".
Throttle cable free play (at the
flange of the throttle grip)
4 ~ 6 mm (0.16 ~ 0.24 in)
3 - 17
CHK
ADJ
M MMM M M MMM M M MMM M
Engine idling speed is
increased.
Engine idling speed is
decreased.
L LLL L L LLL L L LLL L
MMM
LLL