Yamaha WR250F(N), Owner'S Service Manual

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ENG
CARBURETOR
14. Install:
●
Diaphragm (air cut valve) 1
●
Spring (air cut valve) 2
●
O-ring 3
●
Air cut valve cover 4
●
Screw (air cut valve cover) 5
1
2
3
5
4
15. Install:
●
Diaphragm (accelerator pump) 1
●
Spring 2
●
O-ring 3
●
Accelerator pump cover 4
●
Bolt (accelerator pump cover) 5
NOTE:
Install the diaphragm (accelerator pump) with
its mark
a
facing the spring.
16. Install:
●
Jet needle 1
●
Collar 2
●
Spring
3
●
Needle holder 4
●
Throttle valve plate 5
To throttle valve 6 .
5
6
1
2 3
4
17. Install:
●
Throttle valve assembly 1
●
Screw (throttle shaft) 2
NOTE:
Install the valve lever rollers 3 into the slits
a
of the throttle valve.
18. Install:
●
O-ring 1
●
Valve lever housing cover 2
●
Bolt (valve lever housing cover) 3