TOHATSU MFS 4B User Manual

46
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Engine falling 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
Possible cause
ELECTRICAL SYSTEM
● ● ● ● ● ● ●
Spark plug other than specified
● ● ● ● ● ●
Dirt, soot, etc. on spark plug
● ● ● ● ● ●
No Spark or weak spark
●
Short circuit of engine stop switch
● ● ● ● ●
Ignition timing incorrect
●
Lock plate not fitted
●
Disconnection of wire or loose ground connection
TROUBLESHOOTING

TOHATSU MFS 4B Specifications

General

Brand	TOHATSU
Model	MFS 4B
Category	Outboard Motor
Language	English