Subaru Legacy BN/BS (2015-2019) Service Manual: Replacement

Subaru Legacy BN/BS (2015-2019) Service Manual / Manual transmission and differential(6mt) / Oil seal / Replacement

1. Disconnect the ground terminal from battery sensor. NOTE

2. Lift up the vehicle.

3. Remove the front under cover. Front Under Cover > REMOVAL

4. Clean the transmission exterior.

5. Using the TORX® bit T70, remove the drain plug, and drain the transmission gear oil completely.

CAUTION:

• Immediately after the vehicle has been running or after idling for a long time, the gear oil will be hot. Be careful not to receive burns.

• Be careful not to spill the gear oil on the exhaust pipe, to prevent emission of smoke or causing a fire. If gear oil is spilled, wipe it off completely.

6. Tighten the drain plug using TORX® bit T70.

NOTE:

Use a new gasket.

Tightening torque:

44 N·m (4.5 kgf-m, 32.5 ft-lb) (aluminum gasket, silver)

70 N·m (7.1 kgf-m, 51.6 ft-lb) (copper gasket, brown)

70 N·m (7.1 kgf-m, 51.6 ft-lb) (metal gasket, black)

7. Remove the center exhaust pipe (rear). Center Exhaust Pipe > REMOVAL

8. Remove the center exhaust cover.

9. Remove the propeller shaft. Propeller Shaft > REMOVAL

10. Using the ST, remove the oil seal.

ST 398527700

PULLER ASSY

(A)

Oil seal

11. Using the ST, install the oil seal.

NOTE:

• When grease is not applied to the oil seal lips, apply the transmission gear oil to the oil seal lips.

• Use a new oil seal.

ST 498057300

INSTALLER

12. Install the propeller shaft. Propeller Shaft > INSTALLATION

13. Install the center exhaust cover.

Tightening torque:

18 N·m (1.8 kgf-m, 13.3 ft-lb)

14. Install the center exhaust pipe (rear). Center Exhaust Pipe > INSTALLATION

15. Install the front under cover. Front Under Cover > INSTALLATION

16. Lower the vehicle.

17. Pour in transmission gear oil and check the oil level. Transmission Gear Oil

18. Connect the ground terminal to battery sensor. NOTE

Inspection

Check for leakage of transmission gear oil from the oil seal. If there is oil leakage, replace the oil seal with the new part and check the propeller shaft. ...

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