Yamaha WR250F 2008 Owner's And Service Manual page 101

DISASSEMBLING THE CARBURETOR
Order
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)
10 Air cut valve cover
11 Spring (air cut valve)
12 Diaphragm (air cut valve)
13 Float chamber
14 Leak jet
15 Pilot screw
16 Float pin
17 Float
18 Needle valve
Part name
5-5
Q'ty
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1 Refer to removal section.
1
1
1
CARBURETOR
Remarks