Yamaha WR250FM Bicycle User Manual


 
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ENG
Starter plunger
1. Inspect:
Cold starter plunger 1
Hot starter plunger 2
Wear/damage Replace.
Accelerator pump
1. Inspect:
Diaphragm (accelerator pump) 1
Spring (accelerator pump) 2
Accelerator pump cover 3
O-ring 4
Push rod 5
Tears (diaphragm)/damage Replace.
Dirt Clean.
2. Inspect:
Throttle shaft 1
Spring 2
Lever 1 3
Spring 1 4
Lever 2 5
Spring 2 6
Dirt Clean.
1
2
3
4
5
6
Air cut valve
1. Inspect:
Diaphragm (air cut valve) 1
Spring (air cut valve) 2
Air cut valve cover 3
O-ring 4
Tears (diaphragm)/damage Replace.
1
2
3
4
ASSEMBLY AND INSTALLATION
Carburetor
1. Install:
Cold starter plunger 1
CARBURETOR