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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (CVT Transaxle (Tr580 IMPREZA)) >> Extension Case Oil Seal >> Replacement

Extension Case Oil Seal: Replacement

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.
CAUTION: Immediately after the vehicle has been running or after idling for a long time, the CVTF will be hot. Be careful not to burn yourself.
  1. Lift up the vehicle.
  2. Remove the front exhaust pipe. Refer to EXHAUST (H4DO (EXCEPT FOR HEV))>FRONT EXHAUST PIPE>REMOVAL .
  3. Remove the center exhaust cover.
    G12392795Courtesy of SUBARU OF AMERICA, INC.
  4. Clean the transmission exterior.
  5. Remove the propeller shaft. Refer to DRIVE SHAFT SYSTEM>PROPELLER SHAFT>REMOVAL .
  6. Remove the oil seal using a flat tip screwdriver wrapped with protection tape.
    G13592011Courtesy of SUBARU OF AMERICA, INC.
  7. Using the ST, install the oil seal.
    NOTE:
    • Use a new oil seal.
    • Apply CVTF to the oil seal lip and press-fitting surface.

    Preparation tool: 

    ST: INSTALLER (498057300)

    G13225669Courtesy of SUBARU OF AMERICA, INC.
  8. Install the propeller shaft. Refer to DRIVE SHAFT SYSTEM>PROPELLER SHAFT>INSTALLATION .
  9. Install the center exhaust cover.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb)

  10. Install the front exhaust pipe. Refer to EXHAUST (H4DO (EXCEPT FOR HEV))>FRONT EXHAUST PIPE>INSTALLATION .
  11. Adjust the CVTF level and check there is no leakage. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR580 IMPREZA)>CVTF>ADJUSTMENT .
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