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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> A/T & M/T Differentials >> Differential Gear Oil >> Replacement

Differential Gear Oil: Replacement

CAUTION:

If the differential gear oil is spilt over exhaust pipe, etc., wipe it off to avoid emitting smoke or causing a fire. 

  1. Remove the filler plug (A).
  2. Remove the drain plug (B), and drain differential gear oil.
    G14384794Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the iron powder, etc. from the drain plug.
  4. Install the drain plug using a new gasket.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb)

  5. Fill the differential gear oil to the bottom of filler plug hole.
    NOTE:

    Fill the differential gear oil until it flow out of the filler plug hole and wait the outflow to stop. 

    Preparation items: 

    Differential gear oil: Ref. to DIFFERENTIALS >GENERAL DESCRIPTION>SPECIFICATION>DIFFERENTIAL GEAR OIL .

    Differential gear oil capacity: 

    For the differential gear oil capacity, refer to "SPECIFICATIONS". Ref. to DIFFERENTIALS>GENERAL DESCRIPTION>SPECIFICATION>DIFFERENTIAL GEAR OIL .

  6. Using a new gasket, install the filler plug.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb)