1997 SUBARU LEGACY sensor

B2M0312
2. Rear Catalytic Converter
A: REMOVAL
1) Lift-up the vehicle.
2) Disconnect rear oxygen sensor connector. (Except Cali-
fornia 2200 cc model)
B2M0055
3) Separate center exhaust pipe and rear catalytic con-
verter assembly from rear exhaust pipe.
B2M0421
4) Separate center exhaust pipe and rear catalytic con-
verter assembly from front catalytic converter.
B2M0313
5) Remove center exhaust pipe and rear catalytic con-
verter assembly from hanger bracket.
CAUTION:

Be careful not to pull down center exhaust pipe.

After removing center exhaust pipe, do not apply
excessive pulling force on front catalytic converter
and front exhaust pipe.
B2M0313
B: INSTALLATION
CAUTION:
Replace gaskets with new ones.
1) Install center exhaust pipe and rear catalytic converter
assembly.
Temporarily tighten bolt which installs center exhaust pipe
to hanger bracket.
5
2-1SERVICE PROCEDURE
2. Rear Catalytic Converter

B2M0421
2) Install center exhaust pipe to front catalytic converter.
Tightening torque:
35±5 N⋅m (3.6±0.5 kg-m, 26.0±3.6 ft-lb)
B2M0055
3) Install center exhaust pipe to rear exhaust pipe.
Tightening torque:
18±5 N⋅m (1.8±0.5 kg-m, 13.0±3.6 ft-lb)
B2M0313
4) Tighten bolt which holds center exhaust pipe to hanger
bracket.
Tightening torque:
35±5 N⋅m (3.6±0.5 kg-m, 26.0±3.6 ft-lb)
B2M0312
5) Connect rear oxygen sensor connector. (Except Califor-
nia 2200 cc model)
6
2-1SERVICE PROCEDURE
2. Rear Catalytic Converter

B2M1202A
B2M0425B
7. EGR Solenoid Valve
A: REMOVAL AND INSTALLATION
1. 2200 cc MODEL
1) Disconnect connector from EGR solenoid valve.
2) Disconnect vacuum hoses from EGR solenoid valve.
3) Remove bolt which installs EGR solenoid valve.
4) Take out EGR solenoid valve.
5) Installation is in the reverse order of removal.
Tightening torque:
16±1.5 N⋅m (1.6±0.15 kg-m, 11.6±1.1 ft-lb)
2. 2500 cc MODEL
1) Remove bolt which installs EGR solenoid valve onto
intake manifold.
2) Take out EGR solenoid valve.
3) Disconnect connector from EGR solenoid valve.
4) Disconnect vacuum hoses from EGR solenoid valve.
5) Remove EGR solenoid valve.
NOTE:
This figure shows the under side of intake manifold.
6) Installation is in the reverse order of removal.
Tightening torque:
16±1.5 N⋅m (1.6±0.15 kg-m, 11.6±1.1 ft-lb)
G6M0095
8. Fuel Temperature Sensor (2200 cc
AWD Model)
A: REMOVAL
1) Disconnect battery ground cable.
B2M0954A
2) Release fuel pressure.
3) Disconnect fuel delivery hose
1, return hose2and jet
pump hose
3.
9
2-1SERVICE PROCEDURE
7. EGR Solenoid Valve - 8. Fuel Temperature Sensor (2200 cc AWD Model)

B2M1202A
B2M0425B
7. EGR Solenoid Valve
A: REMOVAL AND INSTALLATION
1. 2200 cc MODEL
1) Disconnect connector from EGR solenoid valve.
2) Disconnect vacuum hoses from EGR solenoid valve.
3) Remove bolt which installs EGR solenoid valve.
4) Take out EGR solenoid valve.
5) Installation is in the reverse order of removal.
Tightening torque:
16±1.5 N⋅m (1.6±0.15 kg-m, 11.6±1.1 ft-lb)
2. 2500 cc MODEL
1) Remove bolt which installs EGR solenoid valve onto
intake manifold.
2) Take out EGR solenoid valve.
3) Disconnect connector from EGR solenoid valve.
4) Disconnect vacuum hoses from EGR solenoid valve.
5) Remove EGR solenoid valve.
NOTE:
This figure shows the under side of intake manifold.
6) Installation is in the reverse order of removal.
Tightening torque:
16±1.5 N⋅m (1.6±0.15 kg-m, 11.6±1.1 ft-lb)
G6M0095
8. Fuel Temperature Sensor (2200 cc
AWD Model)
A: REMOVAL
1) Disconnect battery ground cable.
B2M0954A
2) Release fuel pressure.
3) Disconnect fuel delivery hose
1, return hose2and jet
pump hose
3.
9
2-1SERVICE PROCEDURE
7. EGR Solenoid Valve - 8. Fuel Temperature Sensor (2200 cc AWD Model)

B2M0955
4) Remove nuts which install fuel pump assembly onto
fuel tank.
B2M0956
5) Take off fuel pump assembly from fuel tank.
H2M1456
6) Remove two screws fixing terminals on fuel pump
assembly.
H2M1457
7) Disconnect connector from fuel pump.
H2M1458A
8) Remove fuel temperature sensor from fuel pump
assembly.
10
2-1SERVICE PROCEDURE
8. Fuel Temperature Sensor (2200 cc AWD Model)

B2M0955A
B: INSTALLATION
CAUTION:
Leave fuel filler cap open when tightening nuts, to pre-
vent fuel from flowing out through fuel delivery and
return pipes. Close fuel filler cap after tightening nuts.
Installation is in the reverse order of removal. Do the fol-
lowing:
(1) Always use new gaskets.
(2) Ensure sealing portion is free from fuel or foreign
particles before installation.
(3) Tighten nuts in numerical sequence shown in Fig-
ure to specified torque.
Tightening torque:
4.4±1.5 N⋅m (0.45±0.15 kg-m, 3.3±1.1 ft-lb)
G6M0095
9. Fuel Tank Pressure Sensor (2200 cc
AWD Model)
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
H2M1122B
2) Remove trims.

4 door model:
Remove right trunk side trim.
B2M0927A

Wagon model:
(1) Remove right rear quarter upper rear trim.
(2) Remove right strut cap.
(3) Remove right rear quarter pillar lower trim.
11
2-1SERVICE PROCEDURE
8. Fuel Temperature Sensor (2200 cc AWD Model) - 9. Fuel Tank Pressure Sensor (2200 cc AWD Model)

B2M0955A
B: INSTALLATION
CAUTION:
Leave fuel filler cap open when tightening nuts, to pre-
vent fuel from flowing out through fuel delivery and
return pipes. Close fuel filler cap after tightening nuts.
Installation is in the reverse order of removal. Do the fol-
lowing:
(1) Always use new gaskets.
(2) Ensure sealing portion is free from fuel or foreign
particles before installation.
(3) Tighten nuts in numerical sequence shown in Fig-
ure to specified torque.
Tightening torque:
4.4±1.5 N⋅m (0.45±0.15 kg-m, 3.3±1.1 ft-lb)
G6M0095
9. Fuel Tank Pressure Sensor (2200 cc
AWD Model)
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
H2M1122B
2) Remove trims.

4 door model:
Remove right trunk side trim.
B2M0927A

Wagon model:
(1) Remove right rear quarter upper rear trim.
(2) Remove right strut cap.
(3) Remove right rear quarter pillar lower trim.
11
2-1SERVICE PROCEDURE
8. Fuel Temperature Sensor (2200 cc AWD Model) - 9. Fuel Tank Pressure Sensor (2200 cc AWD Model)

B2M0960
3) Disconnect connector from fuel tank pressure sensor.
4) Remove bolts which install fuel tank pressure sensor
bracket on body.
B2M0961
5) Disconnect hose from fuel tank pressure sensor.
6) Remove fuel tank pressure sensor from bracket.
7) Installation is in the reverse order of removal.
G6M0095
10. Pressure Control Solenoid Valve
(2200 cc AWD Model)
A: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
2) Lift-up the vehicle.
B2M0962
3) Disconnect evaporation hoses from pressure control
valve.
4) Disconnect connector from pressure control valve.
B2M0963
5) Remove pressure control valve from bracket.
6) Installation is in the reverse order of removal.
12
2-1SERVICE PROCEDURE
9. Fuel Tank Pressure Sensor (2200 cc AWD Model) - 10. Pressure Control Solenoid Valve (2200 cc AWD Model)