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Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Continuously Variable Transaxle (CVT)) >> Transmission Case >> Disassembly
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Transmission Case: Disassembly

WARNING: This page is about a different variant/trim than selected.
  1. Remove the CVTF inlet pipe and CVTF outlet pipe.
    Fig 1: Locating CVTF Inlet And Outlet Pipes Bolts
    G10268324Courtesy of SUBARU OF AMERICA, INC.
  2. Remove all plugs from the transmission case.
    Fig 2: Locating Transmission Case Plugs
    G06654630Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the lubrication pipe.
    Fig 3: Locating Lubrication Pipe Bolt
    G06654631Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the oil seal using a screwdriver wrapped with cloth etc.
    Fig 4: Locating Oil Seal
    G06654632Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the ball bearing from reduction driven gear using ST.

    ST 398527700 PULLER ASSY

    Fig 5: Removing Ball Bearing From Reduction Driven Gear Using Puller Assy (ST 398527700)
    G06654633Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the snap ring on primary pulley side.
    Fig 6: Identifying Primary Pulley Side Snap Ring
    G06654634Courtesy of SUBARU OF AMERICA, INC.
  7. Using the ST, remove the roller bearing on primary pulley side.
    NOTE: Warm up the bearing area of transmission case using a drier or heat gun.

    ST 398527700 PULLER ASSY

    Fig 7: Removing Roller Bearing On Primary Pulley Side Using Puller Assy (ST 398527700)
    G06654635Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the snap ring on secondary pulley side.
    Fig 8: Identifying Snap Ring On Secondary Pulley Side
    G06654636Courtesy of SUBARU OF AMERICA, INC.
  9. Using the ST, remove the roller bearing on secondary pulley side.
    NOTE: Warm up the bearing area of transmission case using a drier or heat gun.

    ST 398527700 PULLER ASSY

    Fig 9: Removing Roller Bearing On Secondary Pulley Side Using Puller Assy (ST 398527700)
    G06654637Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the CVTF filter by blowing compressed air through the transmission case hole.
    NOTE: Hold the CVTF filter with a finger to prevent compressed air from leaking.
    Fig 10: Locating CVTF Filter
    G10268333Courtesy of SUBARU OF AMERICA, INC.
    Fig 11: Removing CVTF Filter
    G10268334Courtesy of SUBARU OF AMERICA, INC.