11-6 FUEL SYSTEM
INSPECTION
• Inspect the following parts for damage.
Jet needle Screws
Throttle valve Springs
Float
• Inspect the following parts for clogging.
Main jet Power jet
Slow jet Starter jet
Hoses Carburetor body
NEEDLE VALVE
• Inspect the needle valve tip for wear.
• Inspect the needle valve rod for smooth movement.
FLOAT HEIGHT
• Tilt the carburetor until the float arm B just touches the nee-
dle valve rod.
• Measure the float height A.
Standard float height: 6.5 mm (0.26 in)
09900-20101: Vernier calipers
• If necessary, slightly bend the float arm B to change the float
height.
Good Worn
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