2001 Subaru Outback Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Front Differential: Removal

WARNING: This page is about a different car, the 2003 Subaru Outback, 2003 Subaru Legacy, and 2003 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission assembly from the vehicle. < Ref. to REMOVAL , Automatic Transmission Assembly.>
  2. Extract the torque converter clutch assembly.

    < Ref. to REMOVAL , Torque Converter Clutch Assembly.>

  3. Remove the input shaft.
    Fig 1: Removing Input Shaft
    G02876011Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the air breather hose. < Ref. to REMOVAL , Air Breather Hose.>
  5. Lift-up lever behind the transmission harness connector and disconnect it from stay.
  6. Disconnect inhibitor switch from stay.
  7. Remove the oil charger pipe. < Ref. to REMOVAL , Oil Charger Pipe.>
  8. Remove the oil cooler inlet and outlet pipes.

    < Ref. to REMOVAL , ATF Cooler Pipe and Hose.>

  9. Separation of torque converter clutch case and transmission case. < Ref. to REMOVAL , Torque Converter Clutch Case.>
  10. Remove the seal pipe if it is attached.
  11. Remove the differential side retainer with ST.
    NOTE: Hold the differential case assembly by hand to avoid damaging retainer mounting hole of the torque converter clutch case.
    1. ST 499787000 WRENCH ASSY
  12. Remove the differential assembly without damaging installation part of retainer.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.