Yamaha YZ250(P)/LC, Owner'S Service Manual

Page: 242 / 584

4-15
ENG
CARBURETOR AND REED VALVE
8. Install:
9
Air vent hose [
/
=580 mm (22.8 in)]
1
9
Air vent hose [
/
=400mm (15.7 in)]
2
9
Overflow hose [
/
=280mm (11.0 in)]
3
9
Clamp
4
NOTE:
Install the air vent hoses and overflow hose to
the carburetor with their ends not having the
cuts
a
toward the carburetor.
9. Install:
9
Jet needle
1
9
Collar
2
9
Spring
3
9
Needle holder
4
To throttle valve
5
.
NOTE:
Install the spring with its smaller dia.
a
facing
the collar.
6. Install:
9
Needle valve
1
9
Float
2
9
Float pin
3
NOTE:
9
After installing the needle valve to the float,
install them to the carburetor.
9
Check the float for smooth movement.
7. Install:
9
Float chamber
1
9
Plate
2
9
Screw (float chamber)
3
5NX-9-30-4A 6/5/01 4:12 PM Page 30