Troubleshooting - TOHATSU M 40D2 Owner's Manual

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TROUBLESHOOTING

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.
Difficult
Engine
Poor
to start
starts.
idling
engine
but stops
soon
Unstable
Abnor-
Abnor-
engine
mally
mally low
running
high
engine
speed or
engine
speeds
engine
speed
stops
Cannot
Overheat-
Power
obtain
ing of
Trim &
high
engine
Tilt inop-
engine
erative
speeds
79
Empty fuel tank
Incorrect connection of
fuel sysytem
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 engin
oil
Use of improper gasoline
Excessive supply of
gasoline
Poor carburetor
adjustment
Recirculation pipe
broken
Use of non-specfied
spark plugs
Dirt or carbon deposits
on spark plugs
No sparks or weak
sparks
insuificient cooling water
flow
10

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M 50d2Mw 50d2

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