Troubleshooting - TOHATSU MFS 40A Owner's Manual

TROUBLESHOOTING

ENOM00108-0
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.
Possible cause
Empty fuel tank
Incorrect connection of fuel system
Air entering fuel line
Deformed or damaged fuel hose
Closed air vent on fuel tank
Clogged fuel filter or fuel pump
Fuel pump mulfunction
Use of improper engine oil
Use of improper gasoline
Not enough fuel supply by primer
Electrical components out of range or improper
or loose wiring connection.
Spark plug other than specified
Dirt, soot, etc. on spark plug
No Spark or weak spark
Short circuit of engine stop switch
Lack of stop switch lock plate
Rectifier failure
Blown 30 Amp fuse in the starting circuit
Not shifted into neutral position
Weak battery or battery connections are loose
or corroded
Ignition key switch failure
Starter motor or starter solenoid failure
Power trim & tilt switch defective, Solenoid is
defective
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