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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Disc Brake System) >> Repair Instructions >> Front Brake Caliper Replacement (With RPO LNF) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing & Installing Brake Caliper-To-Knuckle Mounting Bolts
    GM1349659Courtesy of GENERAL MOTORS CORP.
    NOTE: If reusing the brake caliper bolts the threads of the bolts and the threads of the knuckle mounting holes must be free of residue and debris prior to application of threadlocker in order to ensure proper adhesion and fastener retention.
  1. Prepare the bolts and the threaded holes for assembly:
    • Thoroughly clean the residue from the bolt threads by using denatured alcohol or equivalent and allow to dry.
    • Thoroughly clean the residue from the threaded holes by using denatured alcohol or equivalent and allow to dry.
  2. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488), or equivalent to 2/3 of the threaded length of the caliper bolts. Ensure that there are no gaps in the threadlocker along the length of the filled area of the bolts.
  3. Allow the threadlocker to cure approximately 10 minutes before installation.
  4. Install the brake caliper to the wheel knuckle.
    5. CAUTION: Refer to Fastener Caution .
  5. Install the brake caliper bolts (1).

    Tighten:  Tighten the bolts to 130 N.m (96 lb ft).

    6. NOTE: Install NEW copper brake hose gaskets.
    Fig 2: Identifying Brake Hose Fitting & Gaskets
    GM1989060Courtesy of GENERAL MOTORS CORP.
  6. Assemble the brake hose fitting bolt (1) and new fitting gaskets (2) to the brake hose (3).
  7. Install the brake hose assembly to the brake caliper.

    Tighten:  Tighten the fitting bolt to 40 N.m (30 lb ft).

  8. Install the front disc brake pads. Refer to Front Disc Brake Pads Replacement (With RPO LNF) .
  9. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Rear Brake Caliper - Cobalt SS) or Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .
  10. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  11. Slowly release the brake pedal.
  12. Wait 15 seconds, then repeat steps 10 and 11 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
  13. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  14. Lower the vehicle.
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