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Differential Gear Oil: Adjustment

NOTE: Immediately after removing the overflow drain plug, remaining gear oil (approx. 8 cc) may come out of the overflow pipe. This is not included in the specified amount. When removing the overflow drain plug, make sure the gear oil flows out of the overflow drain plug hole by filling with gear oil.
  1. Lift up the vehicle.
  2. Remove the air breather cap.
    Fig 1: Locating Air Breather Cap
    G09481920Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the overflow drain plug.
    Fig 2: Locating Overflow Drain Plug
    G10293117Courtesy of SUBARU OF AMERICA, INC.
  4. Fill in the differential gear oil through the charge pipe up to where the oil flows out of the overflow drain plug.

    Recommended gear oil: 

    < Ref. to  FRONT DIFFERENTIAL GEAR OIL  , SPECIFICATION, General Description. > 

  5. When the flow of the differential gear oil turns into a narrow stream, install the overflow drain plug.
    NOTE: Use a new gasket.

    Tightening torque: 

    35 N.m (3.6 kgf-m, 25.8 ft-lb) 

    Fig 3: Installing Overflow Drain Plug
    G09481922Courtesy of SUBARU OF AMERICA, INC.
  6. Install the air breather cap.