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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (CVT Transaxle (Tr690)) >> Primary Pulley and Secondary Pulley >> Removal

Primary Pulley and Secondary Pulley: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • The primary pulley and secondary pulley cannot be disassembled. 
  • When replacing the primary pulley and secondary pulley, always replace them as a set. 
  1. Remove the transmission case. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION CASE>REMOVAL 
  2. Remove the chain guide.
    1. Using the ST, expand the chain groove of the secondary pulley and completely loosen the variator chain.

      Preparation tool: 

      ST: EXPANDER PULLEY (18769AA020)

      G14611413Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the chain guide (C) from the support rod (A) and lubrication pipe (B).
    3. Remove the support rod (A) and lubrication pipe (B).
      G13622249Courtesy of SUBARU OF AMERICA, INC.
    4. Unlock the claws and remove the chain guide.
      G14611415Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the secondary pulley.
    1. Remove the secondary pulley mounting bolt.
      G13622251Courtesy of SUBARU OF AMERICA, INC.
    2. Intersect the chain groove of secondary pulley and the chain groove of primary pulley, detach the variator chain and remove the secondary pulley.
      CAUTION:

      Be careful not to scratch the primary pulley, secondary pulley and variator chain. 

      G14611417Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the ST (EXPANDER PULLEY) from the secondary pulley.
  4. Remove the primary pulley.
    1. Remove the variator chain.
    2. Remove the bolt securing the primary pulley.
      G13622252Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the primary pulley.
    4. Remove the primary pulley shim.
      NOTE:

      The primary pulley shim may be located on the primary pulley shim side. 

      G13622253Courtesy of SUBARU OF AMERICA, INC.
    5. Remove the seal rings.
      G13622254Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the seal rings.
    G13622255Courtesy of SUBARU OF AMERICA, INC.