1997 SUBARU LEGACY oil filter

G3M0371
5) Remove the snap ring. Then remove the speedometer
driven gear.
G3M0372
6) Remove vehicle speed sensor 2.
7) Tap out the speedometer shaft to the outside of the
case, and remove the oil seal.
G3M0373
5. EXTENSION SECTION
1) Take out the transfer clutch by lightly tapping the end of
the rear drive shaft.
CAUTION:
Be careful not to damage the oil seal in the extension.
G3M0867
2) Remove duty solenoid C, transfer valve body and the
transfer pipe.
CAUTION:
Take out the inlet filter.
Do not damage the O-ring.
Be careful not to bend the pipe.
B3M0831A
3) Take out the roller bearing inner race with ST.
ST 398527700 PULLER
4) Take out the roller bearing outer race with ST.
NOTE:
Hook ST in the inner side of the roller bearing outer race.
ST 398527700 PULLER
58
3-2SERVICE PROCEDURE
4. Overall Transmission

G3M0345
6) Install the oil cooler outlet pipe, and secure with two
bolts.
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
CAUTION:
Fit the pipe into position. Be careful to avoid twisting.
G3M0427
7) Install the oil pan.
(1) Attach the magnet at the specified position.
G3M0428
(2) With gasket inserted, secure the oil pan by tighten-
ing 20 bolts.
Tightening torque:
4.9±0.5 N⋅m (0.50±0.05 kg-m, 3.6±0.4 ft-lb)
NOTE:
Tighten the bolts evenly.
G3M0867
5. EXTENSION SECTION
NOTE:
When installing new oil seal into extension case, press it
with ST.
ST 498057300 INSTALLER
1) Install the filter in the extension case.
NOTE:
Pay attention to the orientation of the filter.
2) Install the transfer clutch valve assembly, transfer pipe,
and the stay then secure with five bolts.
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
CAUTION:
Be sure to tighten the going lead with one of these
bolts.
Be sure to use a new gasket.
76
3-2SERVICE PROCEDURE
4. Overall Transmission

G3M0906
5) Temporarily assemble lower valve body to upper valve
body.
CAUTION:
Be careful not to drop the upper body interior steel
ball, or the lower body interior filter, orifice check
spring, or orifice check valve.
B3M0406A
6) Install the duty solenoid B and the four brackets.
7) Tighten twenty seven bolts & washers and two reamer
bolts.
Tightening torque:
T1: 8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
T2: 11.3±1.5 N⋅m (1.15±0.15 kg-m, 8.3±1.1 ft-lb)
Unit: mm (in)
abcde
Length 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06) 28 (1.10)
Numbers 2 6 16 1 2
G3M0864
8) Install the shift solenoid and duty solenoid A.
a length : 16 mm (0.63 in)
b length : 27 mm (1.06 in)
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
G3M0445
7. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
89
3-2SERVICE PROCEDURE
6. Control Valve Body - 7. Oil Pump Assembly

10. Transfer and Extension
B3M0375A

1Snap ring


2Pressure plate


3Drive plate


4Driven plate


5Thrust needle bearing


6Snap ring


7Spring retainer


8Lathe cut seal ring


9Transfer clutch piston


10Lathe cut seal ring


11Needle bearing


12Rear drive shaft


13Ball bearing

14Seal ring


15Vehicle speed sensor 1 (AWD only)


16Transfer clutch pipe


17Duty sol. C (Transfer clutch)


18Gasket


19Plate


20Filter


21Gasket


22Roller bearing


23Extension case


24Oil seal


25Dust seal


26Seal transfer piston

27O-ring


28Test plug


29O-ring


30Clip


31Transfer valve body


32Clip


33Stay
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 7±1 (0.7±0.1, 5.1±0.7)
T2: 8±1 (0.8±0.1, 5.8±0.7)
T3: 13±1 (1.3±0.1, 9.4±0.7)
T4: 25±2 (2.5±0.2, 18.1±1.4)
20
3-2COMPONENT PARTS
10. Transfer and Extension

G3M0371
5) Remove the snap ring. Then remove the speedometer
driven gear.
G3M0372
6) Remove vehicle speed sensor 2.
7) Tap out the speedometer shaft to the outside of the
case, and remove the oil seal.
G3M0373
5. EXTENSION SECTION
1) Take out the transfer clutch by lightly tapping the end of
the rear drive shaft.
CAUTION:
Be careful not to damage the oil seal in the extension.
G3M0867
2) Remove duty solenoid C, transfer valve body and the
transfer pipe.
CAUTION:
Take out the inlet filter.
Do not damage the O-ring.
Be careful not to bend the pipe.
B3M0831A
3) Take out the roller bearing inner race with ST.
ST 398527700 PULLER
4) Take out the roller bearing outer race with ST.
NOTE:
Hook ST in the inner side of the roller bearing outer race.
ST 398527700 PULLER
58
3-2SERVICE PROCEDURE
4. Overall Transmission

G3M0345
6) Install the oil cooler outlet pipe, and secure with two
bolts.
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
CAUTION:
Fit the pipe into position. Be careful to avoid twisting.
G3M0427
7) Install the oil pan.
(1) Attach the magnet at the specified position.
G3M0428
(2) With gasket inserted, secure the oil pan by tighten-
ing 20 bolts.
Tightening torque:
4.9±0.5 N⋅m (0.50±0.05 kg-m, 3.6±0.4 ft-lb)
NOTE:
Tighten the bolts evenly.
G3M0867
5. EXTENSION SECTION
NOTE:
When installing new oil seal into extension case, press it
with ST.
ST 498057300 INSTALLER
1) Install the filter in the extension case.
NOTE:
Pay attention to the orientation of the filter.
2) Install the transfer clutch valve assembly, transfer pipe,
and the stay then secure with five bolts.
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
CAUTION:
Be sure to tighten the going lead with one of these
bolts.
Be sure to use a new gasket.
76
3-2SERVICE PROCEDURE
4. Overall Transmission

G3M0906
5) Temporarily assemble lower valve body to upper valve
body.
CAUTION:
Be careful not to drop the upper body interior steel
ball, or the lower body interior filter, orifice check
spring, or orifice check valve.
B3M0406A
6) Install the duty solenoid B and the four brackets.
7) Tighten twenty seven bolts & washers and two reamer
bolts.
Tightening torque:
T1: 8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
T2: 11.3±1.5 N⋅m (1.15±0.15 kg-m, 8.3±1.1 ft-lb)
Unit: mm (in)
abcde
Length 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06) 28 (1.10)
Numbers 2 6 16 1 2
G3M0864
8) Install the shift solenoid and duty solenoid A.
a length : 16 mm (0.63 in)
b length : 27 mm (1.06 in)
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
G3M0445
7. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
89
3-2SERVICE PROCEDURE
6. Control Valve Body - 7. Oil Pump Assembly

G3M0906
5) Temporarily assemble lower valve body to upper valve
body.
CAUTION:
Be careful not to drop the upper body interior steel
ball, or the lower body interior filter, orifice check
spring, or orifice check valve.
B3M0406A
6) Install the duty solenoid B and the four brackets.
7) Tighten twenty seven bolts & washers and two reamer
bolts.
Tightening torque:
T1: 8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
T2: 11.3±1.5 N⋅m (1.15±0.15 kg-m, 8.3±1.1 ft-lb)
Unit: mm (in)
abcde
Length 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06) 28 (1.10)
Numbers 2 6 16 1 2
G3M0864
8) Install the shift solenoid and duty solenoid A.
a length : 16 mm (0.63 in)
b length : 27 mm (1.06 in)
Tightening torque:
8±1 N⋅m (0.8±0.1 kg-m, 5.8±0.7 ft-lb)
G3M0445
7. Oil Pump Assembly
A: DISASSEMBLY
1) Remove the oil seal retainer.
Also remove the O-ring and oil seal (air breather).
89
3-2SERVICE PROCEDURE
6. Control Valve Body - 7. Oil Pump Assembly