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Primary Pulley And Secondary Pulley: Removal

WARNING: This page is about a different car, the 2020 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
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. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>AUTOMATIC TRANSMISSION ASSEMBLY>REMOVAL .
  2. Remove the air breather hose. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>AIR BREATHER HOSE>REMOVAL .
  3. Remove the control valve body. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>CONTROL VALVE BODY>REMOVAL .
  4. Remove the transmission harness. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSMISSION HARNESS>REMOVAL .
  5. Remove the turbine speed sensor. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TURBINE SPEED SENSOR>REMOVAL .
  6. Remove the secondary speed sensor. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>SECONDARY SPEED SENSOR>REMOVAL .
  7. Remove the primary speed sensor. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>PRIMARY SPEED SENSOR>REMOVAL .
  8. Remove the inhibitor switch. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>INHIBITOR SWITCH>REMOVAL .
  9. Remove the extension case. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>EXTENSION CASE>REMOVAL .
  10. Remove the transfer clutch assembly. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSFER CLUTCH>REMOVAL .
  11. Remove the transfer driven gear assembly. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSFER DRIVEN GEAR>REMOVAL .
  12. Remove the parking pawl. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>PARKING PAWL>REMOVAL .
  13. Remove the reduction driven gear assembly. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>REDUCTION DRIVEN GEAR>REMOVAL .
  14. Remove the oil pan and oil strainer. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>OIL PAN AND STRAINER>REMOVAL .
  15. Remove the transmission control device. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSMISSION CONTROL DEVICE>REMOVAL .
  16. Remove the transmission case. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>TRANSMISSION CASE>REMOVAL .
  17. Remove the reduction drive gear. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>REDUCTION DRIVE GEAR>REMOVAL .
  18. Set the ST to secondary pulley, expand the V groove of pulley, and then completely loosen the variator chain.

    Preparation tool: 

    ST: EXPANDER PULLEY (18769AA010)

    G08317987Courtesy of SUBARU OF AMERICA, INC.
  19. Remove the chain guide.
    1. Remove the chain guide from lubrication pipe.
    2. While pushing the claw (A) down, slide the upper chain guide to the direction of the arrow and remove the chain guide.
      G11255848Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the lubrication pipe.
      G08317989Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the support rod mounting bolts.
      G11255850Courtesy of SUBARU OF AMERICA, INC.
    5. Raise the support rod, and remove the chain guide from the support rod. Then, remove the support rod.
      CAUTION: Protect the both pulleys and variator chain from scratching.
      G11255851Courtesy of SUBARU OF AMERICA, INC.
    6. Move the chain guide to the secondary pulley side.
      G11255852Courtesy of SUBARU OF AMERICA, INC.
    7. While pushing the claw (A) down, slide the upper chain guide to the direction of the arrow and remove the chain guide.
    G11255853Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the 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.
    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.
    G10218798Courtesy of SUBARU OF AMERICA, INC.
  25. Remove the seal ring from drive pinion retainer.
    G08317998Courtesy of SUBARU OF AMERICA, INC.
  26. Remove the seal ring from the input shaft.
    G11255858Courtesy of SUBARU OF AMERICA, INC.
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