Yamaha XV1600A1999 Service Manual page 364

CARBURETOR
EAS00485
CHECKING THE CARBURETOR
1. Check:
S carburetor body
S float chamber
S jet housing
Cracks/damage ! Replace.
2. Check:
S fuel passages
Obstruction ! Clean.
a. Wash the carburetor in a petroleumbased
solvent. Do not use any caustic carburetor
cleaning solution.
b. Blow out all of the passages and jets with
compressed air.
3. Check:
S float chamber body
Dirt ! Clean.
4. Check:
S float chamber rubber gasket 1
Cracks/damage/wear ! Replace.
5. Check:
S float
Damage ! Replace.
6. Check:
S needle valve 1
S needle valve seat 2
Damage/obstruction/wear ! Replace the
needle valve, needle valve seat and O-ring
as a set.
7. Check:
S O-ring 3
Damage/wear ! Replace the needle valve,
needle valve seat and O-ring as a set.
6-6
CARB
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