Disassembling The Carburetor - Yamaha WR450F(Y) 2009 Owner's Service Manual

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 (For EUROPE)
16 Float pin
17 Float
18 Needle valve
Part name
5-6
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