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TOHATSU MFS 25d User Manual

TOHATSU MFS 25d
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91
11
TROUBLESHOOTING
ENOM00109-0
If you encounter a problem, check the 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.
Engine will not start.
Engine stalls immediately after starting
Defective idling
Poor acceleration
Engine speed is very high causing
high speed ESG to operate.
Engine speed is very low, causing
low speed ESG to operate.
Boat cannot run at high speed.
Engine overheats.
Battery is not charged.
Starter motor will not operate.
Power tilt will not operate.
Warning lamp "ON"
Warning lamp "Flash"
Warning buzzer “ON”
Possible cause
Fuel and Lubrication Systems
zz Fuel level is low in the tank.
zzzz z z Fuel system connection is incomplete.
zzzz z z Fuel system sucks air.
zzzz z z Fuel pipe is twisted.
zzzz z z Fuel tank cap vent is closed
zzzz z z Fuel filter, fuel pump or injector is clogged.
zzzz z z
Performance of fuel pump or vapor separator
is deteriorated.
zzz z Low quality fuel is used
z Primer bulb is clogged.
zz z z Low quality engine oil is used.
zz
Engine oil quantity excessive (emissions of
white smoke).
z* z* z*
Engine oil is lacking (Oil pressure switch
operates).
z* z* z*
Oil pump is defective (Oil pressure switch
operates).
* Low speed ESG operates.

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TOHATSU MFS 25d Specifications

General IconGeneral
BrandTOHATSU
ModelMFS 25d
CategoryOutboard Motor
LanguageEnglish

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