LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Disc Brake System) >> Repair Instructions >> Front Brake Caliper Overhaul (JE5) >> Assembly Procedure

Assembly 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.
    Fig 1: Brake Caliper Bleeder Valve & Cap
    GM2201935Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  1. Install the brake caliper bleeder valve (2) and tighten to 17 N.m (13 lb ft).
  2. Install the brake caliper bleeder valve cap (1).
  3. Fig 2: Piston Seal
    GM2201934Courtesy of GENERAL MOTORS COMPANY
  4. Lubricate the new piston seal (1) with GM approved brake fluid from a clean, sealed brake fluid container.
  5. Install lubricated piston seal into the brake caliper bore seal groove.

    Ensure the seal is not twisted.

  6. Fig 3: Piston Dust Boot Seal
    GM2201931Courtesy of GENERAL MOTORS COMPANY
  7. Install the piston dust boot seal (1) to the caliper.

    Ensure the seal is seated evenly and completely into the groove in the caliper housing.

  8. Fig 4: Brake Caliper Piston
    GM2201930Courtesy of GENERAL MOTORS COMPANY
  9. Place the caliper piston into the caliper housing by carefully lifting the edge of the dust boot seal.
  10. Carefully push the piston (1) squarely into the brake caliper bore.
  11. Ensure the caliper dust boot is properly seated into the piston groove and into the groove in the brake caliper bore.
  12. Install the brake caliper to the vehicle. Refer to Front Brake Caliper Replacement (JE5) .