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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (CVT Transaxle (Tr580)) >> 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 CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Automatic Transmission Assembly>REMOVAL .
  2. Remove the air breather hose. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Air Breather Hose>REMOVAL .
  3. Remove the control valve body. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Control Valve Body>REMOVAL .
  4. Remove the transmission harness. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transmission Harness>REMOVAL .
  5. Remove the turbine speed sensor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Turbine Speed Sensor>REMOVAL .
  6. Remove the secondary speed sensor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Secondary Speed Sensor>REMOVAL .
  7. Remove the primary speed sensor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Primary Speed Sensor>REMOVAL .
  8. Remove the inhibitor switch. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Inhibitor Switch>REMOVAL .
  9. Remove the extension case. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Extension Case>REMOVAL .
  10. Remove the transfer clutch assembly. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transfer Clutch>REMOVAL .
  11. Remove the transfer driven gear assembly. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transfer Driven Gear>REMOVAL .
  12. Remove the parking pawl. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Parking Pawl>REMOVAL .
  13. Remove the reduction driven gear assembly. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Reduction Driven Gear>REMOVAL .
  14. Remove the oil pan and oil strainer. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Oil Pan and Strainer>REMOVAL .
  15. Remove the transmission control device. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transmission Control Device>REMOVAL .
  16. Remove the transmission case. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Transmission Case>REMOVAL .
  17. Remove the reduction drive gear. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>Reduction Drive Gear>REMOVAL .
  18. Set the ST to secondary pulley, expand the V groove of pulley, and then completely loosen the variator chain.

    ST 18769AA010 EXPANDER PULLEY 

    Fig 1: Setting ST To Secondary Pulley
    G08317987Courtesy of SUBARU OF AMERICA, INC.
  19. Remove the chain guide.
    1. Remove the chain guide from lubrication pipe.
    2. Detach the four claws to remove the chain guide.
      Fig 2: Locating Chain Guide Claws
      G08317988Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the lubrication pipe.
      Fig 3: Locating Lubrication Pipe Bolt
      G08317989Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the support rod mounting bolts.
      Fig 4: Locating Support Rod Mounting Bolts
      G08317990Courtesy of SUBARU OF AMERICA, INC.
    5. Raise the support rod to remove the chain guide.
      Fig 5: Removing Chain Guide
      G08317991Courtesy of SUBARU OF AMERICA, INC.
    6. Move the chain guide to the secondary pulley side.
      Fig 6: Moving Chain Guide To Secondary Pulley Side
      G08317992Courtesy of SUBARU OF AMERICA, INC.
    7. Detach the four claws to remove the chain guide.
      Fig 7: Locating Chain Guide Claws
      G08317993Courtesy of SUBARU OF AMERICA, INC.
    8. Remove the support rod.
      CAUTION: Protect the both pulleys and variator chain from scratching.
      Fig 8: Removing Support Rod
      G08317994Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the primary pulley mounting bolt.
    Fig 9: Locating Primary Pulley Mounting Bolt
    G08317995Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the primary pulley from the reverse brake housing and intersect the V groove of secondary pulley and the V groove of primary pulley. Remove the variator chain from primary pulley, and remove the primary 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 10: Removing Variator Chain From Primary Pulley
    G08317996Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the ST (EXPANDER PULLEY) from the secondary pulley.
  23. Remove the variator chain from secondary pulley.
  24. Remove the secondary pulley mounting bolts, and remove the secondary pulley.
    Fig 11: Locating Secondary Pulley Mounting Bolts
    G08317997Courtesy of SUBARU OF AMERICA, INC.
  25. Remove the seal ring from drive pinion retainer.
    Fig 12: Locating Seal Ring From Drive Pinion Retainer
    G08317998Courtesy of SUBARU OF AMERICA, INC.
  26. Remove the seal ring from the input shaft.
    Fig 13: Locating Seal Ring From Input Shaft
    G11255858Courtesy of SUBARU OF AMERICA, INC.
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