Johnson J2R4SUC 2007 - Cleaning and Inspection

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FUEL SYSTEM
CARBURETOR
Remove the needle valve from the float.
Remove the main jet.
Remove the main nozzle.
Cleaning and Inspection
Clean carburetor components thoroughly with
cleaning solvent and compressed air before
inspection.
IMPORTANT: 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 and Float Chamber
Inspect the carburetor body and the float cham-
ber. If damage is found, replace component.
Jet and Nozzle
Inspect the jets and nozzles. If crack or other
damage is found, replace the component.
1. Needle valve 005979
1. Main jet 005980
1. Main nozzle 005981
1
1
1
WARNING
Wear safety glasses to avoid personal
injury, and set compressed air to less than
25 psi (172 kPa).
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