operation manual
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11
TROUBLESHOOTING
ENOM00326-0
If you encounter a problem, consult the check list below to determine the cause and to
take the proper action.
An authorized dealer will always be happy to provide any assistance and information.
Engine falling to start
Engine starting but stopping soon
Poor idling
Poor acceleration
Engine speed abnormally high
Engine speed abnormally low
Overheating of engine
Power tilt inoperative
Possible cause
FUEL SYSTEM
zz Empty fuel tank
zzzz zz Incorrect connection of fuel system
zzzz zz Air entering fuel line
zzzz zz Deformed or damaged fuel hose
zzzz zz Closed air vent on fuel tank
zzzz zz Clogged fuel filter, fuel pump, or carburetor
zz zz Use of improper engine oil
zzzz z Use of improper gasoline
zz Excessive supply of fuel
zzzz zz Poor carburetor adjustment
ELECTRICAL SYSTEM
zzzz zz Spark plug other than specified
zzzz z Dirt, soot, etc. on spark plug
zzzz z No Spark or weak spark
z Short circuit of engine stop switch
zzzz Ignition timing incorrect
z Lock plate not fitted
zzDisconnection of wire or loose ground connection
zzBlown 20 Amp fuse in the starting circuit
z Not shifted into neutral position
zzWeak battery or battery connections are loose or corroded
zzIgnition key switch failure
z Wiring or electrical connection faulty
z Starter motor or starter solenoid failure
z Power tilt switch defective, Solenoid is defective
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