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

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission(tr690) / Primary pulley and secondary pulley / Removal

NOTE:

Always replace primary pulley and secondary pulley as an assembly because they are non-disassembled parts.

1. Remove the transmission assembly from the vehicle. Automatic Transmission Assembly > REMOVAL

2. Remove the air breather hose. Air Breather Hose > REMOVAL

3. Remove the oil pan and control valve body. Control Valve Body > REMOVAL

4. Remove the transmission harness. Transmission Harness > REMOVAL

5. Remove the extension case. Extension Case > REMOVAL

6. Remove the rear drive shaft. Rear Drive Shaft > REMOVAL

7. Remove the transfer clutch assembly. Transfer Clutch > REMOVAL

8. Remove the transfer reduction driven gear assembly. Transfer Reduction Driven Gear > REMOVAL

9. Remove the intermediate case. Intermediate Case > REMOVAL

10. Remove the forward clutch assembly. Forward Clutch Assembly > REMOVAL

11. Remove the transmission case. Transmission Case > REMOVAL

12. Set the ST to the secondary pulley, and expand the V groove of pulley until the variator chain gets completely loose.

ST 18769AA000

EXPANDER PULLEY

13. Remove the chain guide from lubrication pipe and support rod.

14. Remove the lubrication pipe and support rod.

15. Detach the four claws to remove the two chain guides.

16. Remove the secondary pulley mounting bolt.

17. Remove the secondary pulley from drive pinion retainer and intersect the V groove of secondary pulley and V groove of primary pulley. Remove the variator chain from secondary pulley and remove the secondary pulley.

CAUTION:

Cover the V grooves of secondary pulley and primary pulley with cloth to protect the both pulleys and variator chain from scratching.

18. Remove the variator chain from primary pulley.

19. Remove the primary pulley mounting bolt.

20. Remove the primary pulley.

21. Remove the two seal rings from drive pinion retainer.

22. Remove the two seal rings from primary pulley.

Primary pulley and secondary pulley

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Adjustment

1. PROCEDURE IN REPLACEMENT OF PRIMARY AND SECONDARY PULLEY, OR IN REPLACEMENT OF PRIMARY PULLEY, SECONDARY PULLEY AND VARIATOR CHAIN1. Measure depth “Lp” from the ST upper face to the pri ...

Other materials:

Removal
1. Remove the transmission assembly from the vehicle. Automatic Transmission Assembly > REMOVAL2. Remove the torque converter assembly. Torque Converter Assembly > REMOVAL3. Remove the oil pump chain cover.4. Remove the seal ring from center support COMPL.5. Remove the driven sprocket from oil pum ...