TOHATSU MFS 8A3 Owner's Manual

81
11
TROUBLESHOOTING
ENOM00561-0
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.
Engine failing to start Engine starting but stopping soon Poor idling Poor acceleration Engine speed abnormally high Engine speed abnormally low Boat speed low Overheating of engine Warning lamp ON Power tilt inoperative
Possible cause
FUEL SYSTEM
zz Empty fuel tank
zzzz zzz Incorrect connection of fuel system
zzzz zzz Air entering fuel line
zzzz zzz Deformed or damaged fuel hose
zzzz zzz Closed air vent on fuel tank
zzzz zzz Clogged fuel filter, fuel pump, or carburetor
zz zzz Use of improper engine oil
zzzz zz Use of improper gasoline
zzzz Excessive supply of fuel
zzzz zzz Poor carburetor adjustment
ELECTRICAL SYSTEM
zzzz zzz Spark plug other than specified
zzzz zz Dirt, soot, etc. on spark plug
zzFaulty oil pressure switch
zzzz zz No Spark or weak spark
z Short circuit of engine stop switch
zzz zz Ignition timing incorrect
zzLock plate not fitted
zzDisconnection of wire or loose ground connection
z Blown 20 Amp fuse in the starting circuit
z Not shifted to neutral position
zz
Weak battery or battery connections are loose or
corroded
zzIgnition key switch failure
zzWiring or electrical connection faulty
z Starter motor or starter solenoid failure
0)6$B(85B(1B1ERRN࣮࣌ࢪ㸰㸮㸯㸲ᖺ㸯㸰᭶㸯㸱᪥ࠉᅵ᭙᪥ࠉ༗ᚋ㸳󰪍㸲㸷ศ

TOHATSU MFS 8A3 Specifications

General

Brand	TOHATSU
Model	MFS 8A3
Category	Outboard Motor
Language	English