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

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission(tr580) / Front differential assembly / Installation

1. Install the front differential assembly to the converter case.

NOTE:

Be careful not to damage the inside of the case (especially the mounting surface of the differential side retainers).

2. Install the bearing outer race.

3. Temporarily install the differential side retainers using ST.

ST 18658AA020

WRENCH COMPL RETAINER

4. Adjust the backlash of the front differential. Front Differential Assembly > ADJUSTMENT

5. Inspect and adjust the tooth contact. Drive Pinion Shaft Assembly > ADJUSTMENT

6. Using the ST, loosen the differential side retainer until the mounting groove of the O-ring appears, and then install the O-ring.

NOTE:

• When loosening the differential side retainer, record the number of the turns made.

• Perform this for both left and right differential side retainers.

• Use new O-rings.

• Apply the differential gear oil to O-ring.

ST 18658AA020

WRENCH COMPL RETAINER

7. Using the ST, tighten the retainer to the position before it is loosened.

ST 18658AA020

WRENCH COMPL RETAINER

8. Install the oil seal to the differential side retainer. Differential Side Retainer Oil Seal

9. Install the lock plate.

Tightening torque:

25 N·m (2.5 kgf-m, 18.4 ft-lb)

(A)	Lock plate

10. Install the oil baffle.

11. Install the drive pinion shaft assembly. Drive Pinion Shaft Assembly > INSTALLATION

12. Install the forward clutch assembly. Forward Clutch Assembly > INSTALLATION

13. Install the reverse brake assembly. Reverse Brake Assembly > INSTALLATION

14. Install the primary pulley, secondary pulley and variator chain. Primary Pulley and Secondary Pulley > INSTALLATION

15. Install the reduction drive gear. Reduction Drive Gear > INSTALLATION

16. Install the transmission case. Transmission Case > INSTALLATION

17. Install the oil strainer and oil pan. Oil Pan and Strainer > INSTALLATION

18. Install the transmission control device. Transmission Control Device > INSTALLATION

19. Install the reduction driven gear assembly. Reduction Driven Gear > INSTALLATION

20. Install the transfer driven gear assembly. Transfer Driven Gear > INSTALLATION

21. Install the transfer clutch assembly. Transfer Clutch > INSTALLATION

22. Install the parking pawl. Parking Pawl > INSTALLATION

23. Install the extension case. Extension Case > INSTALLATION

24. Install the inhibitor switch. Inhibitor Switch > INSTALLATION

25. Install the secondary speed sensor. Secondary Speed Sensor > INSTALLATION

26. Install the primary speed sensor. Primary Speed Sensor > INSTALLATION

27. Install the turbine speed sensor. Turbine Speed Sensor > INSTALLATION

28. Install the transmission harness. Transmission Harness > INSTALLATION

29. Install the control valve body. Control Valve Body > INSTALLATION

30. Install the air breather hose. Air Breather Hose > INSTALLATION

31. Install the transmission assembly. Automatic Transmission Assembly > INSTALLATION

Adjustment

1. Using the ST, screw-in the retainer until resistance is felt.NOTE:RH side should be screwed-in more than LH side.ST 18658AA020WRENCH COMPL RETAINER2. Remove the remaining liquid gasket from the ...

Inspection

• Check each component for scratches, damage or other faults.• Using the ST, check the backlash of pinion gear.ST1 498247001MAGNET BASEST2 498247100DIAL GAUGESpecification:0.13 — 0 ...

Other materials:

Read diagnostic trouble code (dtc) operation
1. SUBARU SELECT MONITOR1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. On «Select System» display, select «Engine Control System» and then «En ...