Yamaha YZ250(P)/LC Owner's Service Manual page 242

CARBURETOR AND REED VALVE
4-15
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
8. Install:
9
[/=580 mm (22.8 in)] 1
Air vent hose
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.
ENG