Yamaha 2003 YFZ450S, Руководство по обслуживанию

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CARB
CARBURETOR
EBS00150
ASSEMBLING THE CARBURETOR
CAUTION:
_
Before reassembling, wash all of the parts
in a clean petroleum based solvent.
1. Install:
• pilot screw
1
NOTE:
_
Before assembling the carburetor, make sure
to turn out the pilot screw the same number of
times, as noted before disassembly, from the
seated position to the set position.
1
2. Measure:
• float height
a
Out of specification
→
Adjust.
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a. Hold the carburetor in an upside down posi-
tion.
b. Measure the distance from the front mating
surface of the float chamber (gasket
removed) to the top of the float.
NOTE:
_
The float arm should be resting on the needle
valve, but not compressing it.
c. If the float height is not within the specifica-
tion, check the valve seat and needle valve.
d. If either is worn, replace the carburetor
assembly.
e. If both are fine, adjust the float height by
bending the float tang
1
on the float.
f. Recheck the float height.
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Float height (F.H)
8.0 mm (0.31 in)
a