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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System >> Rear Disc Brake Assembly >> Installation >> STI Model

STI Model

NOTE: Before installation, remove mud and foreign matter from the disc brake assembly.
  1. Check each part. Refer to BRAKE>REAR DISC BRAKE ASSEMBLY>INSPECTION .
  2. Install the disc brake assembly.

    Tightening torque: 

    73 N.m (7.4 kgf-m, 53.8 ft-lb)

  3. Apply a thin coat of grease to the pad - disc brake rear.

    Preparation items: 

    Grease (pad side (A)): An item contained in the pad kit, Molykote M7439 or equivalent

    Grease (pad back (B)): An item contained in the pad kit or equivalent

    G13646609Courtesy of SUBARU OF AMERICA, INC.
  4. Install the pad - disc brake rear.
    NOTE: Install the parts with the pad wear indicator facing downward.
    G13260343Courtesy of SUBARU OF AMERICA, INC.
  5. Install the cross spring.
  6. Install the pin - disc brake.
  7. Install the brake hose bracket.

    Tightening torque: 

    33 N.m (3.4 kgf-m, 24.3 ft-lb)

  8. Connect the brake hose. Refer to BRAKE>BRAKE HOSE>INSTALLATION>REAR BRAKE HOSE .
  9. Bleed air from the brake system. Refer to BRAKE>AIR BLEEDING>PROCEDURE>BRAKE LINE .
  10. Install the rear wheels.

    Tightening torque: 

    120 N.m (12.2 kgf-m, 88.5 ft-lb)