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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> CVT Transaxle System (Tr580) >> Extension Case Oil Seal >> Replacement

Extension Case Oil Seal: Replacement

  1. Release the parking brake.
  2. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  3. Remove the mat center tray.
    G13950352Courtesy of SUBARU OF AMERICA, INC.
  4. Release the shift lock using a screwdriver, etc. and shift the select lever to the "N range".
    G13950353Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the propeller shaft. Ref. to PROPELLER SHAFT/DRIVE SHAFT/AXLE>PROPELLER SHAFT>REMOVAL .
  6. Remove the front exhaust pipe. Ref. to EXHAUST (H4DO)>FRONT EXHAUST PIPE>REMOVAL .
  7. Remove the extension case oil seal using a flat tip screwdriver wrapped with protection tape, etc.
    G13950354Courtesy of SUBARU OF AMERICA, INC.
  8. Using the ST, install a new extension case oil seal.
    NOTE: Apply CVTF to the oil seal lip and peripheral surface.

    Preparation tool: 

    ST: INSTALLER (498057300)

    G13950355Courtesy of SUBARU OF AMERICA, INC.
  9. Install the front exhaust pipe. Ref. to EXHAUST (H4DO)>FRONT EXHAUST PIPE>INSTALLATION .
  10. Install the propeller shaft. Ref. to PROPELLER SHAFT/DRIVE SHAFT/AXLE>PROPELLER SHAFT>INSTALLATION .
  11. Shift the select lever to "P range".
  12. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  13. Apply the parking brake.
  14. Check the CVTF level. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>CVTF>INSPECTION .