5-7
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FUEL SYSTEM
CARBURETOR DISASSEMBLY/ASSEMBLY
Remove the carburetor (page 5-6).
Gasoline is highly flammable and explosive. You
can be burned or seriously injured when handling
fuel.
• Keep heat, sparks and flames away.
• Handle fuel only outdoors.
• Wipe up spills immediately.
To prevent serious eye injury, always wear safety
goggles or other eye protection when using
compressed air.
DISASSEMBLY:
Remove to clean the pilot jet (page 5-8).
SET GASKET
FLOAT PIN
SCREW (5 x 6 mm)
MAIN NOZZLE
ASSEMBLY:
Before installing, clean
thoroughly with low-
pressure compressed air.
MAIN JET
ASSEMBLY:
Before installing, clean
thoroughly with low-
pressure compressed air.
SET BOLT
FLOAT
FLOAT VALVE
ASSEMBLY:
Check for smooth movement after installation.
ASSEMBLY:
Check for worn float valve seat
and float valve before installation.
CARBURETOR BODY
OK
REPLACE
VALVE SEAT
FLOAT VALVE
LIMITER CAP
CHOKE VALVE
3.4 N·m (0.3 kgf·m, 2.5 lbf·ft)
REPLACEMENT (page 5-9)
6.9 N·m (0.7 kgf·m, 5.1 lbf·ft)
SEALING
WASHER
FLOAT CHAMBER
REPLACEMENT (page 5-9)
PILOT SCREW
SPRING
PILOT JET
(non-removable)
REPLACEMENT (page 5-10)
Upper side
Upper side
CLEANING (page 5-8)
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