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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Disc Brake System) >> Repair Instructions >> Front Brake Caliper Replacement (J6G) >> 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 bolts and steering knuckle 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 bolts. 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. Fig 1: Brake Caliper
    GM4004103Courtesy of GENERAL MOTORS COMPANY
  3. Install Brake Caliper (1)
  4. Fig 2: Brake Caliper Bolt
    GM4004101Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Install Brake Caliper Bolt (1)

    Tighten

    1. First Pass: 150 N.m (111 lb ft)
    2. Final Pass:30 degrees 
  6. Fig 3: Brake Hose Fitting Gasket at Brake Hose Fitting
    GM4007407Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install NEW brake hose fitting gaskets.

  7. Install Brake Hose Fitting Gasket (1) @Brake Hose Fitting (2)
  8. Fig 4: Brake Hose Fitting Bolt
    GM4007406Courtesy of GENERAL MOTORS COMPANY
  9. Install Brake Hose Fitting Bolt (1) 40 N.m (30 lb ft)
  10. Install Front Disc Brake Pads.Front Disc Brake Pads Replacement (J6G) 
  11. Bleed the hydraulic brake system. Hydraulic Brake System Bleeding (Manual)Hydraulic Brake System Bleeding (Pressure)