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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brake System >> Repair Instructions >> Rear Brake Caliper Bracket Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Brake Caliper Bracket
    GM2332724Courtesy of GENERAL MOTORS COMPANY
  1. Install the brake caliper bracket (1).
  2. Prepare the brake caliper bracket bolts and the bracket threaded holes for assembly:
    • Thoroughly clean the residue from the bolt threads with denatured alcohol or equivalent and allow to dry.
    • Thoroughly clean the residue from the threaded holes with denatured alcohol or equivalent and allow to dry.
    • Apply threadlocker to 2/3 of the threaded length of the caliper bracket bolts. Refer to Adhesives, Fluids, Lubricants, and Sealers ,
    • Ensure there are no gaps in the threadlocker along the length of the filled area of the bolts.
    • Allow the threadlocker to cure approximately 10 minutes before installation.
  3. Fig 2: Brake Caliper Bracket Bolts
    GM2332722Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    NOTE:

    Do not reuse the brake caliper bracket bolts.

  4. Install new brake caliper bracket bolts (1) and tighten to 100 N.m (74 lb ft) + 60 degrees.
  5. Install the rear disc brake pads. Refer to Rear Disc Brake Pads Replacement .
  6. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  7. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  8. Slowly release the brake pedal.
  9. Wait 15 seconds, then repeat steps 6-7 until a firm brake pedal is obtained. This will properly seat the brake caliper piston and brake pads.