65
TROUBLESHOOTING
11
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
ELECTRICAL SYSTEM
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Spark plug other than specified
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Dirt, soot, etc. on spark plug
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No Spark or weak spark
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Short circuit of engine etop switch
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Ignition timing incorrect
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Lock plate not fitted
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Disconnection of wire or loose ground connection
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Blown 20 Amp fuse in the starting circuit
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Not shifted into neutral position
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Weak battery or battery connections are loose or corroded
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Ignition key switch failure
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Wiring or electrical connection faulty
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Starter motor or starter solenoid failure
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Power trim & tilt switch defective, Solenoid is defective
OM_E_MFS15C-20C_body_111224.indd 65 11/12/13 12:40
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