Yamaha 2001 YZ426F/LC, Owner'S Service Manual

Page: 268 / 626

4 - 16
ENG
CARBURETOR
11. Install:
●
Valve seat
●
Screw (valve seat) 1
●
Needle valve 2
●
Float 3
●
Float pin 4
NOTE:
●
After installing the needle valve to the float,
install them to the carburetor.
●
Check the float for smooth movement.
12. Install:
●
Pilot screw 1
●
Spring 2
●
Washer 3
●
O-ring 4
Note the following installation points:
●
Turn in the pilot screw until it is lightly
seated.
●
Turn out the pilot screw by the number of
turns recorded before removing.
Pilot screw:
1-1/4 turns out (example)
13. Install:
●
O-ring
●
Float chamber
1
●
Screw (float chamber)
2
●
Cable holder (throttle stop screw cable)
3
●
Hose holder (carburetor breather hose)
4
14. Install:
●
Diaphragm (accelerator pump)
1
●
Spring
2
●
O-ring
3
●
Cover
4
●
Screw (cover)
5
NOTE:
Install the diaphragm (accelerator pump) with
its mark
a
facing the spring.
4
2
1
3
4