2021 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Reverse Brake: Disassembly

  1. Remove the snap ring, and then remove the retaining plate, drive plate, driven plate and dish plate.
    G13950764Courtesy of SUBARU OF AMERICA, INC.
  2. Using the ST and a press, compress the spring retainer to remove the snap ring.

    Preparation tool:Β 

    ST: COMPRESSOR SPECIAL TOOL (18762AA001)

    G13950765Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the spring retainer.
    G13950766Courtesy of SUBARU OF AMERICA, INC.
  4. Blow compressed air through the hole shown in the figure, and remove the reverse brake piston.
    G13950767Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the D-rings.
    G13950768Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.