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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Disc Brake System) >> Repair Instructions >> Rear Brake Caliper Bracket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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.
  2. Install the brake caliper bracket.
  3. Fig 1: Brake Caliper Bracket Bolts
    GM2811327Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  4. Install the brake caliper bracket bolts (1) and tighten to 100 N.m (74 lb ft) + 25 degrees.
  5. Fig 2: Disc Brake Pad Springs
    GM2811326Courtesy of GENERAL MOTORS COMPANY
  6. Install the disc brake pad springs (1).
  7. Fig 3: Inner Disc Brake Pad
    GM2811325Courtesy of GENERAL MOTORS COMPANY
  8. Install the inner disc brake pad (1).
  9. Install the outer disc brake pad (2).
  10. Fig 4: Brake Caliper Guide Pin Bolts
    GM2811322Courtesy of GENERAL MOTORS COMPANY
  11. Install the brake caliper to the brake caliper bracket.
  12. Using a backup wrench to hold the brake caliper guide pin stationary, install the brake caliper guide pin bolts (1) and tighten to 36 N.m (27 lb ft).
  13. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (Non V-Series)Tire and Wheel Removal and Installation (V-Series) .