Cleaning And Inspection - BRP Johnson 4HP Service Manual

FUEL SYSTEM
CARBURETORS

CLEANING AND INSPECTION

Clean thoroughly with cleaning solvent and compressed air
before inspection.
Wear safety glasses when using compressed air to expel
solvent, carburetor cleaner etc.
Do not place any rubber, plastic or non-metallic parts in
cleaning solvent, as severe damage or deterioration will
result.
Do not use a wire or a small drill bit in order to clean the
orifices and jets of the carburetor.
CARBURETOR BODY / FLOAT CHAMBER
Inspect the carburetor body and the float chamber. If crack or
other damage is found, replace the body and/or the chamber.
Clean the carburetor body and the float chamber in order to
remove obstructions.
JET / NOZZLE
Inspect the jets and the nozzle. If crack or other damage is
found, replace the jet and/or the nozzle.
Clean the jets and the nozzle in order to remove obstruc-
tions.
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