SECTION 4. DISASSEMBLY AND SERVICE
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4-4-6 Carburetor
DISASSEMBLLY/ REASSEMBLY
Gasoline is flammable and explosive. Close the fuel shut off valve, and drain the carburetor
before servicing the carburetor.
CARBURETOR BODY
REASSEMBLY:
Clean internal passages and
orifices with compressed air before
installing.
REASSEMBLY:
Check for correct installation.
O-RING
REASSEMBLY:
Check for smooth movement after
installing.
FLOAT
REASSEMBLY:
Clean thoroughly with
compressed air before
installation.
MAIN NOZZLE
REASSEMBLY:
Clean thoroughly with
compressed air before
installation.
MAIN JET
FLOAT VALVE
REASSEMBLY:
Check for worn valve or
weak spring before
installation.
REASSEMBLY:
Check the screw head for
wear or damage before
installing. INITIAL
OPENING: 1-5/8 turns
out.
PILOT SCREW
REASSEMBLY:
After assembly, check for
any sign of fuel leakage.
SET BOLT
FUEL CUT-OFF SOLENOID
DRAIN SCREW
REASSEMBLY:
Clean thoroughly with
compressed air and check
for leaks after installation.
INSPECT:
Check continuity between
the double green wires
of the solenoid valve.
If there is no continuity,
Replace the solenoid.
