Idle Speed Adjustment - Yamaha YZ250/LC Manuel Du Propriétaire

IDLE SPEED ADJUSTMENT/MUFFLER INSPECTION/
SILENCER FIBER REPLACEMENT
EC35M001

IDLE SPEED ADJUSTMENT

1. Start the engine and thoroughly warm it up.
2. Adjust:
Adjustment steps:
Turn the throttle stop screw 1 until the
engine runs at the lowest possible speed.
To increase idle speed ¡ Turn the throttle
To decrease idle speed ¡ Turn the throttle
EC35P030
MUFFLER INSPECTION
1. Inspect:
NOTE:
Install the O-rings with their depressed a facing
outward.
EC35R050
SILENCER FIBER REPLACEMENT
1. Remove:
3-15
9
Idle speed
9
O-ring 1
Damage ¡ Replace.
9
Side cover (right)
9
Bolt (silencer) 1
9
Silencer 2
9
Bolt (fiber) 3
INSP
ADJ
stop screw 1 1 in.
stop screw 1 1
out.