Yamaha YZ450FT Owner's Service Manual page 117

CARBURETOR DISASSEMBLY
Extent of removal:
Extent of removal Order
1
1 Carburetor disassembly
Part name
CARBURETOR DISASSEMBLY
1
Breather hose
2
Valve lever housing cover
3
Screw (throttle shaft)
4
Throttle valve
5
Needle holder
6
Jet needle
7
Cover
8
Spring
9
Diaphragm (accelerator pump)
0
Float chamber
A
Leak jet
B
Pilot screw
C
Float pin
D
Float
E
Needle valve
CARBURETOR
Q'ty
4
1
1
1
1
1
1
1
1
1
1
1 Refer to "REMOVAL POINTS".
1
1
1
4 - 9
ENG
Remarks