2012 Subaru Outback RFACTORY OEM SERVICE PROCEDURE

Extension Case: Disassembly

  1. Take out the transfer clutch and rear drive shaft by lightly tapping the end of rear drive shaft.
    NOTE: Be careful not to damage the oil seal of the extension.
  2. Remove the snap ring using the ST and press.

    ST 18762AA000 COMPRESSOR SPECIAL TOOL

    Fig 1: Removing Snap Ring Using Compressor Special Tool
    G05022295Courtesy of SUBARU OF AMERICA, INC.
  3. Supply compressed air to remove the clutch piston.
    Fig 2: Removing Clutch Piston
    G05022296Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the dust cover from extension case.
  5. Remove the oil seal from the extension case.
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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