TOHATSU MFS 25d Service Manual

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Electric
Control
Unit
(ECU)
Fuel
Control
Idle
AirControl
Ignition
Timing
Control
Display
Control
Fuel
Air
③FuelFilter②FuelConnector
⑤VaporSeparator
⑨FuelInjector
IntakeManifold
FuelCooler
⑪Venthosenipple
OpentoAir
⑧FuelRail
①FuelTank
④FuelPump
Alternator
(ExciterCoil)
PulserCoil
(CrankPositionSensor)
EngineTemperatureSensor
ThrottlePositionSensor
(TPS)
StopSwitch
OilPressureSwitch
FuelFeedPump
(FFP)
FuelInjector
ISC
(IdleSpeedControlValve)
IgnitionCoil
WarningBuzzer
WarningLamp
(LED)
Tachometer
⑦FuelRegulator
⑥FuelFeedPump(FFP)
⑩VaporCatchTank
MAP(Intakepressure)
Sensor
MAT(Intakeair
temperature)Sensor
T-MapSensor
1
2
2
6
7
8
9
0
q
3
4
5
MF,EFmodel
Exceptfor
MF,EFmodel
2. Fuel Injection System
1) ECU Fuel Feed System
The ECU uses various sensors to precisely control the injected fuel amount (time) and ignition timing.

TOHATSU MFS 25d Specifications

General

Brand	TOHATSU
Model	MFS 25d
Category	Outboard Motor
Language	English