Product Manual

4. Trouble Shooting
Engine doesn't crank
Check recoil starter system
Check internal engine parts
Check spark plug
No spark or
Bad connection/ignition coil
weak spark
Incorrect air gap/ignition coil
Bad ignition coil
Engine won't
start
Clogged fuel lter
Clogged or incorrect of air vent valve on
Engine cranks
engine case
Fuel doesn't
Air leak at intake
reach cylinder
Air leak from engine
Clogged and/or leaks pulse to carburetor
Air leak from fuel pipe
Air leak from carburetor
Incorrect carburetor adjustment
Bad diaphragm in carburetor
Incorrect carburetor valve hinge height adjustment
Bad fuel-Use proper/fresh fuel
Engine ooded-Check carburetor
Fuel and spark
Muer gasket partially covering exhaust port
reach cylinder
of cylinder
Excess carbon in muer/spark arrestor
Poor cylinder pressure
Worn or damaged internal parts
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