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Home >> Subaru >> 2012 >> Tribeca Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Extension Case Oil Seal >> Replacement

Extension Case Oil Seal: Replacement

  1. Lift up the vehicle.
  2. Clean the transmission exterior.
  3. Remove the ATF drain plug to drain ATF.
    CAUTION: Immediately after the vehicle has been running or after idling for a long time, the ATF will be hot. Be careful not to burn yourself.
  4. Tighten the ATF drain plug.
    NOTE: Use a new gasket.

    Tightening torque: 

    20 N.m (2.0 kgf-m, 14.8 ft-lb) 

    Fig 1: Identifying ATF Drain Plug
    G06342892Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the rear exhaust pipe and muffler. Refer to REMOVAL , Rear Exhaust Pipe. Refer to REMOVAL , Muffler.
  6. Remove the front exhaust pipe. Refer to REMOVAL , Front Exhaust Pipe.
  7. Remove the heat shield cover.
    Fig 2: Identifying Heat Shield Cover
    G00514646Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the propeller shaft. Refer to REMOVAL , Propeller Shaft.
  9. Using the ST, remove the oil seal.

    ST 398527700 PULLER ASSY

  10. Using the ST, install the oil seal.

    ST 498057300 INSTALLER

  11. Install the propeller shaft. Refer to INSTALLATION , Propeller Shaft.
  12. Install the heat shield cover.
    Fig 3: Identifying Heat Shield Cover
    G00514646Courtesy of SUBARU OF AMERICA, INC.
  13. Install the front exhaust pipe. Refer to INSTALLATION , Front Exhaust Pipe.
  14. Install the rear exhaust pipe and muffler. Refer to INSTALLATION , Rear Exhaust Pipe. Refer to INSTALLATION , Muffler.
  15. Pour ATF from the oil charge pipe. Refer to REPLACEMENT , Automatic Transmission Fluid.
  16. Check the level and leaks of ATF. Refer to INSPECTION , Automatic Transmission Fluid.
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