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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Disc Brake System) >> Repair Instructions >> Disc Brake Pads Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Brake Pad Shims
    GM2128787Courtesy of GENERAL MOTORS CORP.
  1. If installing new disc brake pads, install new brake pad shims (1).
    2. Fig 2: Brake Pads
    GM2128785Courtesy of GENERAL MOTORS CORP.
  2. Install the outer brake pad (1).
  3. Install the inner brake pad. (2).
    4. CAUTION: Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and in turn may cause a brake fluid leak.
    Fig 3: View Of Caliper Rotated Upward
    GM2128784Courtesy of GENERAL MOTORS CORP.
  4. Pivot the brake caliper (1) downward and position to the brake caliper bracket.
    5. Fig 4: Locating Caliper Guide Pin Bolt
    GM2128783Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  5. Install the lower brake caliper guide pin bolt (1) and tighten to 64 N.m (47 lb ft).
  6. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  7. Lower the vehicle.
  8. With the engine OFF, gradually apply the brake pedal approximately 2/3 of its travel distance.
  9. Slowly release the brake pedal.
  10. Wait 15 seconds then repeat steps 8-9 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and the brake pads.
  11. Fill the master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling .
  12. Burnish the brake pads and rotors. Refer to Brake Pad and Rotor Burnishing .
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