FUEL SYSTEM 5-9
NEEDLE VALVE ASSEMBLY
Inspect the needle valve assembly.
If broken tips or wear are found on the needle valve assembly,
replace it.
FLOAT
Inspect the float.
If cracks or other damage are found on the float, replace it.
REASSEMBLY
Reassembly is reverse order of disassembly with special at-
tention to the following steps.
PILOT SCREW (for applicable carburetor only)
Install the pilot screw and spring in the carburetor.
Turn the screw clockwise until lightly seated; then turn the screw
counterclockwise to the specified value for the initial setting.
Pilot screw initial setting:
DF25 1-½ turns open
DF30 1-½ turns open
NOTE:
When turning pilot screw fully in, lightly seat them only. Do not
over tighten to avoid damaging needle valve and seat.
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