Replacement Part List
II. Low Power - Troubleshooting
ISSUE
PROBLEM
SOLUTION
Throttle speed increase
responds slowly, speed
drops, or engine stalls
lgnition system
lncorrect ignition timing
Readjust ignition advance
angle
Fuel Supply
System
Air in fuel line or fuel line
clogged.
Bleed air from and clean
the fuel
line.
Main jet is not adjusted
properly.
Readjust the main jet.
ln carburetor, needle valve
or main jet clogged.
Clean carburetor jets and
ports.
Fuel valve is clogged.
Clean or replace fuel valve.
Cylinder has carbon
buildup.
Clean carbon from the
cylinder.
Air Cleaner is dirty or
clogged.
Clean filter clement.
Fuel line is leaking.
Replace the fuel line.
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