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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Continuously Variable Transmission) >> Primary Pulley and Secondary Pulley >> Removal

Primary Pulley and Secondary Pulley: Removal

WARNING: This page is about a different variant/trim than selected.
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. Ref. to REMOVAL , Automatic Transmission Assembly.
  2. Remove the air breather hose. Ref. to REMOVAL , Air Breather Hose.
  3. Remove the oil pan and control valve body. Ref. to REMOVAL , Control Valve Body.
  4. Remove the transmission harness. Ref. to REMOVAL , Transmission Harness.
  5. Remove the extension case. Ref. to REMOVAL , Extension Case.
  6. Remove the rear drive shaft. Ref. to REMOVAL , Rear Drive Shaft.
  7. Remove the transfer clutch assembly. Ref. to REMOVAL , Transfer Clutch.
  8. Remove the transfer reduction driven gear assembly. Ref. to REMOVAL , Transfer Reduction Driven Gear.
  9. Remove the intermediate case. Ref. to REMOVAL , Intermediate Case.
  10. Remove the forward clutch assembly. Ref. to REMOVAL , Forward Clutch Assembly.
  11. Remove the transmission case. Ref. to REMOVAL , Transmission Case.
  12. Set the ST to secondary pulley and expand the V groove of pulley to an extent that variator chain gets loose.

    ST 18769AA000 PULLEY EXPANDER

    Fig 1: Identifying ST 18769AA000 Pulley Expander
    G06654646Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the chain guide from lubrication pipe and support rod.
  14. Remove the lubrication pipe and support rod.
    Fig 2: Identifying Lubrication Pipe And Support Rod
    G06654647Courtesy of SUBARU OF AMERICA, INC.
  15. Detach the six claws to remove the two chain guide.
    Fig 3: Identifying Chain Guide
    G06654648Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the secondary pulley mounting bolt.
    Fig 4: Locating Secondary Pulley Mounting Bolt
    G06654649Courtesy of SUBARU OF AMERICA, INC.
  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.
    Fig 5: Removing Secondary Pulley From Drive Pinion Retainer
    G06654650Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the variator chain from primary pulley.
  19. Remove the primary pulley mounting bolt.
    Fig 6: Locating Primary Pulley Mounting Bolt
    G06654651Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the primary pulley.
  21. Remove the two seal rings from drive pinion retainer.
    Fig 7: Locating Seal Ring
    G06654652Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the two seal rings from primary pulley.
Fig 8: Locating Seal Rings
G06654653Courtesy of SUBARU OF AMERICA, INC.
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