Diagram - Subaru EH72 FI Service Information

Air-cooled, 4-cycle gasoline engine
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5. DIAGRAM

WIRING
THROTTLE
BODY
#2 CYLINDER SIDE
#1 CYLINDER SIDE
#1
CYLINDER
SIDE
SYSTEM BLOCK
BATTELY
ECU
: Engine Control Unit
MAP SENSOR : Manifold Air Pressure Sensor
Blk
Blk
Grn, R
(Covering: Blk)
Blk
Blk
CLEANER
(Wiring harness 2)
ADAPTER
R
Blk
(Covering: Blk)
Gry
Blk Grn
(Wiring harness 1)
Grn, R
(Covering: Gry)
IGNITION
COIL #2
#2
Blk Blk
CYLINDER
SIDE
TEMPERATURE
SENSOR (MBC)
DELIVERY
FUEL FILTER
FUEL PUMP
KEY SW
ECU
W
Blk
R
ELECTRIC
FUEL PUMP
Gry
OIL
PRESSURE
SWITCH
R
Blk
Blk (Covering: Gry)
IGNITION
SPARK
COIL #1
PLUG
REGURATOR
CHARGE
COIL
Grn
FUEL TANK
THROTTLE BODY
PULSATION
DAMPER
MAP SENSOR
MBC TEMPERATURE SENSOR
IG COIL #1 R.P.M
IG COIL #2 R.P.M
- 15 -
OIL/FAIL WARNING LAMP
(OPTION)
Blk
W
Y
R
R
Blk / W
R
Y
W
TACHO /
HOUR METER
(OPTION)
SPARK
PLUG
REGULATOR
BODY
BATTERY
ELECTRIC
12V
STARTER
12V-36AH
or larger
RETURN
INJECTOR #1
FUEL
REGULATOR
INJECTOR #2
Blk : BLACK
W
: WHITE
R
: RED
Y
: YELLOW
Grn : GREEN
Gry : GRAY
Y
G M B L S
Blk
OFF
RUN
START
KEY SWITCH
(OPTION)
ELECTRIC
FUEL
AIR PRESSURE
INTAKE BOOST
#1 CYL SIDE

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