2022 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Front Differential: Disassembly

NOTE:

When replacing the side bearing, always replace it together with inner race and outer race.Β 

  1. Remove the side bearing inner race using ST1 and ST2.

    Preparation tool:Β 

    ST1: PULLER ASSY (399703600)

    ST2: SEAT (398497701)

    G13950881Courtesy of SUBARU OF AMERICA, INC.
  2. Using the ST, remove the spring pin.

    Preparation tool:Β 

    ST: STRAIGHT PIN REMOVER (899904100)

    G13950882Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the pinion shaft, and remove the differential bevel pinion, differential bevel gear and thrust washer.
    G13950883Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

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

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

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