Yamaha WR426F(N), Owner'S Service Manual

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ENG
CARBURETOR
10. Install:
●
Starter jet 1
●
Pilot jet 2
●
Spacer 3
●
Needle jet 4
●
Main jet 5
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
* Except for USA
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:
WR426F: 1-5/8 turns out
*7/8 turns out
WR400F: 1-1/2 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
Å
WR426F
ı
WR400F
4
2
1
3
4
4
ı
Å