2004 SUBARU FORESTER Service Repair Manual

Page 1961 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-31
FUEL INJECTION (FUEL SYSTEM)
Manifold Absolute Pressure Sensor
9. Manifold Absolute Pressure 
Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connect

Page 1962 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-32
FUEL INJECTION (FUEL SYSTEM)
Fuel Injector
10.Fuel Injector
A: REMOVAL
1. RH SIDE
1) Release the fuel pressure. 
<Ref. to FU(H4DOTC 2.5)-45, RELEASING OF
FUEL PRESSURE, OPERATION, Fu

Page 1963 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-33
FUEL INJECTION (FUEL SYSTEM)
Tumble Generator Valve Assembly
11.Tumble Generator Valve As-
sembly
A: REMOVAL
1) Release the fuel pressure. 
<Ref. to FU(H4DOTC 2.5)-45, RELEASING OF
F

Page 1964 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-34
FUEL INJECTION (FUEL SYSTEM)
Tumble Generator Valve Actuator
12.Tumble Generator Valve Ac-
tuator
A: REMOVAL
1. RH SIDE
1) Release the fuel pressure. 
<Ref. to FU(H4DOTC 2.5)-45, REL

Page 1965 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-35
FUEL INJECTION (FUEL SYSTEM)
Wastegate Control Solenoid Valve
13.Wastegate Control Solenoid 
Valve
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the engine ha

Page 1966 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-36
FUEL INJECTION (FUEL SYSTEM)
Front Oxygen (A/F) Sensor
14.Front Oxygen (A/F) Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector from the front

Page 1967 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-37
FUEL INJECTION (FUEL SYSTEM)
Front Oxygen (A/F) Sensor
B: INSTALLATION
1) Before installing front oxygen (A/F) sensor, ap-
ply anti-seize compound only to the threaded por-
tion of f

Page 1968 of 2870

SUBARU FORESTER 2004  Service Repair Manual FU(H4DOTC 2.5)-38
FUEL INJECTION (FUEL SYSTEM)
Rear Oxygen Sensor
15.Rear Oxygen Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Lift-up the vehicle.
3) Disconnect the connector from