2013 Subaru Outback LimitedFACTORY OEM SERVICE PROCEDURE

Differential Case Assembly

  1. Remove the taper roller bearing using the ST.

    ST1 498077000 REMOVER

    ST2 899864100 REMOVER

    ST3 398497701 SEAT

    Fig 1: Removing Taper Roller Bearing Using Special Tools
    G08318138Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the hypoid driven gear mounting bolt using the ST.

    ST 18270KA020 SOCKET (E20)

    Fig 2: Identifying Hypoid Driven Gear Mounting Bolts
    G08318139Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the differential case (LH).
    Fig 3: Identifying Differential Case (LH)
    G08318140Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the differential bevel gear and washer from differential case.
    Fig 4: Identifying Differential Bevel Gear And Washer
    G08318141Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the straight pin.
    Fig 5: Locating Straight Pin
    G08318142Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the pinion shaft, then remove the differential bevel gear, washer and differential bevel pinion.
    Fig 6: Identifying Pinion Shaft, Differential Bevel Gear And Pinion
    G08579035Courtesy 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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