4-12 FUEL AND LUBRICATION SYSTEM
FLOAT HEIGHT ADJUSTMENT
To check the float height, turn the carburetor upside down. Mea-
sure the float height A while the float arm is just contacting the
needle valve using vernier calipers. Bend the tongue as neces-
sary to bring the float height A to the specified value.
Float height A
Standard: 5.1 ± 0.5 mm
09900-20101: Vernier calipers
REASSEMBLY
Reassemble the carburetor in the reverse order of disassembly.
Pay attention to the following points:
Tighten the carburetor heater to the specified torque.
Carburetor heater: 3 N·m (0.3 kgf-m)
Adjust the pilot air screw. ( 4-7)
Install the throttle valve with the top cap.
Align the slit 1 on the throttle valve with the projection 2 on
the carburetor body.
REMOUNTING
Remount the carburetor in the reverse order of removal. Pay
attention to the following points:
After all of the work has been completed, install the carbure-
tor onto the motorcycle and refer to the following section to
adjust the respective items to specification.
ENGINE IDLE SPEED ............................................. 2-7
THROTTLE CABLE PLAY ....................................... 2-7
A
2
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