Checking The Carburetors - Yamaha YZF-R6 99 Service Manual

CARBURETORS
EAS00486

CHECKING THE CARBURETORS

The following procedure applies to all of the car-
buretors.
1. Check:
S carburetor body
S float chamber
Cracks/damage ! Replace.
2. Check:
S fuel passages
Obstruction ! Clean.
a. Wash the carburetor in a petroleum-based
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
Damage/obstruction/wear ! Replace the
needle valve, needle valve seat and O-ring
as a set.
6-7
CARB