Yamaha 2004 WR250FS Owner's Service Manual page 131

EC468000
CARBURETOR DISASSEMBLY
Extent of removal:
Extent of removal Order
1
1 Carburetor disassembly
Part name
CARBURETOR DISASSEMBLY
1
Carburetor breather hose
2
Valve lever housing cover
3
Screw (throttle shaft)
4
Throttle valve
5
Needle holder
6
Jet needle
7
Accelerator pump cover
8
Spring
9
Diaphragm (accelerator pump)
0
Air cut valve cover
A
Spring (air cut valve)
B
Diaphragm (air cut valve)
C
Float chamber
D
Leak jet
E
Pilot screw
CARBURETOR
Q'ty
4
1
1
1
1
1
1
1
1
1
1
1
1
1
Refer to "REMOVAL POINTS".
1
4 - 9
ENG
Remarks