79
TROUBLESHOOTING ENOM00326-0
Poor idling
Poor acceleration
Engine speed abnormally low
Overheating of engine
z
z
z
z
z
z
z
Incorrect connection of fuel system
z
z
z
z
z
z
Air entering fuel line
z
z
z
z
z
z
Deformed or damaged fuel hose
z
z
z
z
z
z
Closed air vent on fuel tank
z
z
z
z
z
z
Clogged fuel filter, fuel pump, or carburetor
z
z
z
z
Use of improper engine oil
z
z
z
Use of improper gasoline
z
z
Power tilt inoperative
Engine starting but stopping soon
z
Engine speed abnormally high
Engine falling to start FUEL SYSTEM
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.
Empty fuel tank
z
z
Excessive supply of fuel
z
z
z
z
z
z
Poor carburetor adjustment
z
z
z
z
z
z
Spark plug other than specified
z
z
z
z
z
Dirt, soot, etc. on spark plug
z
z
z
z
z
No Spark or weak spark
z
z
z
z ELECTRICAL SYSTEM
Possible cause
z
Short circuit of engine stop switch Ignition timing incorrect
z
Lock plate not fitted
z
z
Disconnection of wire or loose ground connection
z
z
Blown 20 Amp fuse in the starting circuit
z
Not shifted into neutral position
z
z
Weak battery or battery connections are loose or corroded
z
z
Ignition 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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