Subaru Legacy (2005 year). Manual - part 590

5AT-59

AUTOMATIC TRANSMISSION

Control Valve Body

4) Attach the magnet at the specified position of oil
pan.

5) Apply liquid gasket to the oil pan.

Liquid gasket:

THREE BOND 1217B (Part No. K0877YA020)

6) Install the oil pan by equally tightening the bolts.

Tightening torque:

5 N

⋅

m (0.5 kgf-m, 3.7 ft-lb)

7) Pour ATF through the oil charge pipe.

Specified fluid:

<Ref. to 5AT-2, SPECIFICATION, General De-
scription.>

Capacity:

Fill the same amount of ATF when drained.

8) Check the ATF level.
<Ref. to 5AT-28, Automatic Transmission Fluid.>
9) Perform the Clear Memory 2. <Ref. to 5AT(di-
ag)-19, CLEAR MEMORY MODE, OPERATION,
Subaru Select Monitor.>
10) Perform the inspection with driving the vehicle
at the end of repair work, and make sure there is no
faulty as below;
• Excessive shift shock
• Oil leakage from transmission body and etc.
• Occurrence of noise caused by interference etc.

NOTE:
If excessive shift shock is felt, execute the advance
operation of learning control. <Ref. to 5AT(diag)-
23, PROCEDURE, Learning Control.>

C: INSPECTION

Check each parts for holes, damages or other for-
eign matters.

AT-01959

AT-01955

5AT-60

AUTOMATIC TRANSMISSION

ATF Filter

18.ATF Filter

A: REMOVAL

1) Disconnect the ground cable from battery and
remove the battery from vehicle.

2) Remove the harness securing bracket.

3) Using the ST, remove the ATF filter.
ST

498545400

FILTER WRENCH

B: INSTALLATION

1) Apply a thin coat of ATF to the oil seal part of
new ATF filter.
2) Install the ATF filter. Turn it by hand, being care-
ful not to damage oil seal.
3) Tighten the ATF filter using ST.
Calculate the ATF filter tightening torque using fol-
lowing formula.
T2 = L2/(L1 + L2) 

× T1

T1: 14 N

⋅m (1.4 kgf-m, 10.1 ft-lb)

[Required torque setting]
T2: Tightening torque
L1: ST length 78 mm (3.07 in)
L2: Torque wrench length
Example:

NOTE:
Align the ST with torque wrench while tightening
the ATF filter.
Calculation formula: 498545400 OIL FILTER 

WRENCH

4) Fill ATF.
5) Check the level of ATF. <Ref. to 5AT-28, Auto-
matic Transmission Fluid.>
6) Install the harness securing bracket.
7) Install the battery.

C: INSPECTION

Check for rust, hole, ATF leaks or other damage. 
Replace the part if any defect is found from the in-
spection.

IN-00203

AT-01381

Torque wrench length

mm (in)

Tightening torque

N

⋅m (kgf-m, ft-lb)

100 (3.94)

7.7 (0.79, 5.7) 

150 (5.91)

9.0 (0.92, 6.7)

200 (7.87)

10 (1.0, 7.2) 

5AT-61

AUTOMATIC TRANSMISSION

Transmission Control Module (TCM)

19.Transmission Control Mod-

ule (TCM)

A: REMOVAL

1) Disconnect the ground cable from battery.
2) Remove the lower cover and then disconnect
the connector.
3) Remove the body integrated module. (RHD
mode) <Ref. to SL-44, REMOVAL, Body Integrated
Module.>l
4) Disconnect the connector from TCM.
• RHD model

• LHD model

5) Remove the relay from TCM body.
6) Remove the TCM.

B: INSTALLATION

1) Install the relay to TCM body.
2) Install the TCM.

Tightening torque:

7.5 N

⋅

m (0.76 kgf-m, 5.5 ft-lb)

• RHD model

• LHD model

3) Connect the connector to TCM.
4) Install in the reverse order of removal.
5) Perform the Clear Memory 2. <Ref. to 5AT(di-
ag)-19, CLEAR MEMORY MODE, OPERATION,
Subaru Select Monitor.>
6) Perform the inspection with driving the vehicle at
the end of repair work, and make sure there is no
faulty as below;
• Excessive shift shock
• Oil leakage from transmission body and etc.
• Occurrence of noise caused by interference etc.

NOTE:
If excessive shift shock is felt, execute the advance
operation of learning control. <Ref. to 5AT(diag)-
23, PROCEDURE, Learning Control.>

(A) Transmission control module (TCM)

(B) Steering column

AT-01342

(A)

(B)

(A)

(B)

AT-02026

(A) Transmission control module (TCM)

(B) Steering column

AT-01342

(A)

(B)

(A)

(B)

AT-02026

5AT-62

AUTOMATIC TRANSMISSION

Lateral G Sensor

20.Lateral G Sensor

A: REMOVAL

1) Remove the console box. <Ref. to EI-53, RE-
MOVAL, Console Box.>
2) Disconnect the connector from lateral G sensor.

3) Remove the lateral G sensor.

B: INSTALLATION

Install in the reverse order of removal.

Tightening torque:

T1: 7.5 N

⋅

m (0.76 kgf-m, 5.5 ft-lb)

T2: 24.5 N

⋅

m (2.5 kgf-m, 18.1 ft-lb)

AT-01343

AT-01719

T2

T1