Assembling The Carburetor - Yamaha YFM45FAR Service Manual

CARBURETOR

ASSEMBLING THE CARBURETOR

CAUTION:
Before reassembling, wash all of the parts
in a clean petroleum based solvent.
1.Install:
Pilot screw 1
G
Pilot screw setting:
2-1/2
2.Measure:
Float height a
G
Out of specification → Adjust.
Float height (F.H.):
13 mm (0.51 in)
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Measurement and adjustment steps:
G
Hold the carburetor in an upside down
position.
G
Measure the distance from the mating
surface of
removed) to the top of the float.
NOTE:
The float arm should be resting on the needle
valve, but not compressing it.
G
If the float height is not within the
specification, check the valve seat and
needle valve.
G
If either is worn, replace them both.
G
If both are fine, adjust the float height by
bending the float tang 1 on the float.
G
Recheck the float height.
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6 - 6
CARB
the float chamber (gasket