2013 Subaru Outback Base, Standard TransFACTORY OEM SERVICE PROCEDURE

Front Disc Brake Assembly: Disassembly

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove mud and foreign matter from the caliper body and the support.
    CAUTION:

    Be careful not to allow foreign matter to enter the brake hose connector.

  2. Place a wooden block in the caliper body as shown in the figure to prevent the piston from jumping out and being damaged.
  3. Gradually apply compressed air via the brake hose installation hole to push the piston out.
    Fig 1: Pushing Out Piston Using Compressed Air
    G08565640Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the piston boot.
    Fig 2: Removing Piston Boot
    G05032768Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the piston seal (1) from the caliper body cylinder.
    CAUTION:

    Do not damage the cylinder and piston seal groove.

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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