Troubleshooting - TOHATSU M 40D2 Owner's Manual

TROUBLESHOOTING

ENOM01608-0
If you encounter problem with the engine, check the list below and locate the problem you
are experiencing. Then follow the suggested remedies.
Do not hesitate to contact your dealer, as professionals advice and assistance is the best
way to keep the engine in optimum condition.
Engine
Difficult
starts. but Poor
to start
stops idling
engine
soon
Unstable
engine Abnor- Abnor-
running mally high mally low
speed or engine engine
engine speed speeds
stops
Cannot
obtain Overheat-
high ing of
engine engine
speeds
Empty fuel tank
Incorrect connection of
fuel system
Air enters fuel line
Deformed or damaged
fuel pipe
Closed air vent on fuel
tank cap
Clogged fuel filter, fuel
pump or carburetor
Use of improper engine
oil
Use of improper
gasoline
Excessive supply of
gasoline
Poor carburetor
adjustment
Recirculation pipe
broken
Use of non-specified
spark plugs
Dirt or carbon deposits
on spark plugs
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