FixVault

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 filler plug.
    Fig 1: Identifying Filler Plug
    G08578601Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the overflow drain plug.
    Fig 2: Overflow Drain Plug
    G08578602Courtesy of SUBARU OF AMERICA, INC.
  4. Fill in the differential gear oil through the filler plug hole up to where the oil flows out of the overflow drain plug.

    Recommended gear oil: 

    Refer to  RECOMMENDED GEAR OIL  . 

  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: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb) 

    Fig 3: Filling Differential Gear Oil From Filler Plug Hole
    G08578603Courtesy of SUBARU OF AMERICA, INC.
  6. Install the filler plug.
    NOTE: Use a new gasket.

    Tightening torque: 

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