1997 SUBARU LEGACY sensor

G2M0407
4) Installation is in the reverse order of removal.
Tightening torque:
25±3 N⋅m (2.5±0.3 kg-m, 18.1±2.2 ft-lb)
G2M0408
6. Crankshaft Position Sensor
A: REMOVAL AND INSTALLATION
1) Remove bolt which install crankshaft position sensor to
cylinder block.
G2M0409
2) Remove crankshaft position sensor, and disconnect
connector from it.
G2M0408
3) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
B2M0154
7. Front Oxygen Sensor
A: REMOVAL
1) Remove air intake duct.
23
2-7SERVICE PROCEDURE
5. Engine Coolant Temperature Sensor - 7. Front Oxygen Sensor

G2M0544
2) Disconnect connector from front oxygen sensor.
3) Lift-up the vehicle.
4) Apply SUBARU CRC or its equivalent to threaded por-
tion of front oxygen sensor, and leave it for one minute or
more.
SUBARU CRC (Part No. 004301003)
G2M0411
5) Remove front oxygen sensor.
CAUTION:
When removing oxygen sensor, do not force oxygen
sensor especially when exhaust pipe is cold, other-
wise it will damage exhaust pipe.
G2M0412
B: INSTALLATION
1) Before installing front oxygen sensor, apply anti-seize
compound only to threaded portion of front oxygen sensor
to make the next removal easier.
Anti-seize compound:
SS-30 by JET LUBE
CAUTION:
Never apply anti-seize compound to protector of front
oxygen sensor.
G2M0411
2) Install front oxygen sensor.
Tightening torque:
21±3 N⋅m (2.1±0.3 kg-m, 15.2±2.2 ft-lb)
3) Lower the vehicle.
4) Connect connector of front oxygen sensor.
5) Install air intake duct.
24
2-7SERVICE PROCEDURE
7. Front Oxygen Sensor

B2M0335
8. Rear Oxygen Sensor
A: REMOVAL
1. EXCEPT CALIFORNIA 2200 cc MODEL
1) Lift-up the vehicle.
2) Disconnect connector from rear oxygen sensor.
3) Apply SUBARU CRC or its equivalent to threaded por-
tion of rear oxygen sensor, and leave it for one minute or
more.
SUBARU CRC (Part No. 004301003)
B2M0351
4) Remove rear oxygen sensor.
CAUTION:
When removing rear oxygen sensor, do not force rear
oxygen sensor especially when exhaust pipe is cold,
otherwise it will damage exhaust pipe.
B2M0740
2. CALIFORNIA 2200 cc MODEL
1) Disconnect connector from rear oxygen sensor.
2) Lift-up the vehicle.
3) Apply SUBARU CRC or its equivalent to threaded por-
tion of rear oxygen sensor, and leave it for one minute or
more.
SUBARU CRC (Part No. 004301003)
25
2-7SERVICE PROCEDURE
8. Rear Oxygen Sensor

B2M0741
4) Remove rear oxygen sensor.
CAUTION:
When removing rear oxygen sensor, do not force rear
oxygen sensor especially when exhaust pipe is cold,
otherwise it will damage exhaust pipe.
B2M0352A
B: INSTALLATION
1. EXCEPT CALIFORNIA 2200 cc MODEL
1) Before installing rear oxygen sensor, apply anti-seize
compound only to threaded portion of rear oxygen sensor
to make the next removal easier.
Anti-seize compound:
SS-30 by JET LUBE
CAUTION:
Never apply anti-seize compound to protector of rear
oxygen sensor.
B2M0351
2) Install rear oxygen sensor.
Tightening torque:
21±3 N⋅m (2.1±0.3 kg-m, 15.2±2.2 ft-lb)
3) Connect connector of rear oxygen sensor.
4) Lower the vehicle.
B2M0742A
2. CALIFORNIA 2200 cc MODEL
1) Before installing rear oxygen sensor, apply anti-seize
compound only to threaded portion of rear oxygen sensor
to make the next removal easier.
Anti-seize compound:
SS-30 by JET LUBE
CAUTION:
Never apply anti-seize compound to protector of rear
oxygen sensor.
26
2-7SERVICE PROCEDURE
8. Rear Oxygen Sensor

B2M0741
2) Install rear oxygen sensor.
Tightening torque:
21±3 N⋅m (2.1±0.3 kg-m, 15.2±2.2 ft-lb)
3) Lower the vehicle.
4) Connect connector to rear oxygen sensor.
B2M0162
9. Throttle Position Sensor
A: REMOVAL AND INSTALLATION
1) Disconnect connector from throttle position sensor.
2) Remove throttle position sensor holding screws, and
remove it.
3) Installation is in the reverse order of removal.
Tightening torque:
2.2±0.2 N⋅m (0.22±0.02 kg-m, 1.6±0.1 ft-lb)
CAUTION:
When installing throttle position sensor, adjust to the
specified data.
B2M0163
B: ADJUSTMENT
1) Turn ignition switch to OFF.
2) Loosen throttle position sensor holding screws.
G2M0415
3) When using voltage meter;
(1) Take out ECM.
(2) Turn ignition switch to ON.
(3) Adjust throttle position sensor so that signal voltage
to ECM may be in specification.
Connector & Terminal / Specified voltage
(B84) No. 24 — (B84) No. 25 / 0.45 — 0.55 V
[Fully closed.]
(4) Tighten throttle position sensor holding screws.
27
2-7SERVICE PROCEDURE
8. Rear Oxygen Sensor - 9. Throttle Position Sensor

B2M0741
2) Install rear oxygen sensor.
Tightening torque:
21±3 N⋅m (2.1±0.3 kg-m, 15.2±2.2 ft-lb)
3) Lower the vehicle.
4) Connect connector to rear oxygen sensor.
B2M0162
9. Throttle Position Sensor
A: REMOVAL AND INSTALLATION
1) Disconnect connector from throttle position sensor.
2) Remove throttle position sensor holding screws, and
remove it.
3) Installation is in the reverse order of removal.
Tightening torque:
2.2±0.2 N⋅m (0.22±0.02 kg-m, 1.6±0.1 ft-lb)
CAUTION:
When installing throttle position sensor, adjust to the
specified data.
B2M0163
B: ADJUSTMENT
1) Turn ignition switch to OFF.
2) Loosen throttle position sensor holding screws.
G2M0415
3) When using voltage meter;
(1) Take out ECM.
(2) Turn ignition switch to ON.
(3) Adjust throttle position sensor so that signal voltage
to ECM may be in specification.
Connector & Terminal / Specified voltage
(B84) No. 24 — (B84) No. 25 / 0.45 — 0.55 V
[Fully closed.]
(4) Tighten throttle position sensor holding screws.
27
2-7SERVICE PROCEDURE
8. Rear Oxygen Sensor - 9. Throttle Position Sensor

G2M0096
4) When using Subaru Select Monitor;
(1) Connect Subaru Select Monitor to the data link con-
nector.
(2) Turn ignition switch to ON and SSM switch to ON.
(3) Select mode “F10”.
(4) Adjust throttle position sensor to specified data.
Condition / Specified data.
Throttle fully closed / 0.50 V
(5) Tighten throttle position sensor holding screws.
G2M0416
10. Camshaft Position Sensor
A: REMOVAL AND INSTALLATION
1) Disconnect connector from camshaft position sensor.
G2M0417
2) Remove camshaft position sensor from camshaft sup-
port LH.
3) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
B2M0355
11. Pressure Sensor (AT model)
A: REMOVAL AND INSTALLATION
1) Disconnect connector from pressure sensor.
2) Disconnect hose from pressure sensor.
B2M0356
3) Remove pressure sensor from bracket.
4) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
28
2-7SERVICE PROCEDURE
9. Throttle Position Sensor - 11. Pressure Sensor (AT model)

G2M0096
4) When using Subaru Select Monitor;
(1) Connect Subaru Select Monitor to the data link con-
nector.
(2) Turn ignition switch to ON and SSM switch to ON.
(3) Select mode “F10”.
(4) Adjust throttle position sensor to specified data.
Condition / Specified data.
Throttle fully closed / 0.50 V
(5) Tighten throttle position sensor holding screws.
G2M0416
10. Camshaft Position Sensor
A: REMOVAL AND INSTALLATION
1) Disconnect connector from camshaft position sensor.
G2M0417
2) Remove camshaft position sensor from camshaft sup-
port LH.
3) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
B2M0355
11. Pressure Sensor (AT model)
A: REMOVAL AND INSTALLATION
1) Disconnect connector from pressure sensor.
2) Disconnect hose from pressure sensor.
B2M0356
3) Remove pressure sensor from bracket.
4) Installation is in the reverse order of removal.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
28
2-7SERVICE PROCEDURE
9. Throttle Position Sensor - 11. Pressure Sensor (AT model)