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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System >> Rear Disc Brake Assembly >> Removal >> Electronic Parking Brake Model

Electronic Parking Brake Model

CAUTION:
  • Do not allow brake fluid to come in contact with the painted surface of the vehicle body. If it does, wash off with water and wipe away completely. 
  • Prepare a container to catch grease or oil, etc. If any grease or oil spills, wipe it off and clean immediately to prevent from penetrating into floor or flowing outside. 
  • Do not remove the parking brake actuator except when there are system malfunctions (such as emergency release of parking brake or abnormal actuator) or when the caliper is replaced. When the parking brake actuator is reused, always replace the O-ring with a new part contained in the caliper body. 
  1. Release the parking brake.
  2. Execute the brake maintenance mode. Ref. to PARKING BRAKE>PARKING BRAKE SYSTEM>OPERATION>BRAKE MAINTENANCE MODE .
  3. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  4. Remove the rear wheels. Ref. to WHEEL AND TIRE SYSTEM>TIRE AND WHEEL>REMOVAL .
  5. Remove the caliper body.
    CAUTION:
    • Do not detach the brake hose rear except when replacing the caliper body. 
    • Install the fluid leakage protection plug to the caliper body when the brake hose rear is disconnected. 

    If air enters or fluid leaks by tilting, replace the caliper body.
    1. Disconnect the brake hose rear.
      G14602216Courtesy of SUBARU OF AMERICA, INC.
    2. Install the fluid leakage protection plug to the caliper body.

      Preparation items: 

      PLUG BOLT (part No. 26642AL000)

      PLUG GASKET (part No. 26642AL010)

      Tightening torque: 

      20 N.m (2.0 kgf-m, 14.8 ft-lb)

    3. Remove the pad clip and connector.
    4. Remove the cap (a).
    5. Using a hexagon wrench, remove the guide pin rear brake (b) and remove the caliper body.
    G14602217Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the pad COMPL.
    G14602218Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the mounting bolts, and then remove the support rear disc brake.
    G14602219Courtesy of SUBARU OF AMERICA, INC.