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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1337 (Disc Brake System) >> Repair Instructions >> Brake Pads Replacement - Front >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the caliper bolt suspension boots for cuts, tears, or deterioration. If damaged, replace the pin boots. Refer to Disc Brake Hardware Replacement - Front .
  2. Inspect the caliper pin bolts for damage or corrosion. Replace if damaged or corroded. Do not attempt to clean away corrosion. Corrosion is typically caused by damaged pin boots. Refer to Disc Brake Hardware Replacement - Front .
  3. Inspect the caliper piston boot for deterioration, replace if damaged. Refer to Brake Caliper Overhaul - Front .
  4. Lubricate the front brake caliper pin bolts with a thin coat of NIGLUBE® grease.
    5. Fig 1: View of Brake Pad Retainer
    GM142015Courtesy of GENERAL MOTORS CORP.
  5. Install the brake pad retainers into the brake caliper bracket.
    6. Fig 2: View of Inboard and Outboard Brake Pads & Brake Caliper Bracket
    GM493818Courtesy of GENERAL MOTORS CORP.
  6. Install both brake pads into the brake caliper bracket.
    7. Fig 3: View of Brake Caliper, Brake Pads, & Brake Caliper Bracket
    GM105287Courtesy of GENERAL MOTORS CORP.
  7. Pivot the brake caliper down over the brake pads and into the brake caliper bracket.
    8. NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 4: View of Brake Caliper Pin Bolts
    GM493816Courtesy of GENERAL MOTORS CORP.
  8. Insert the lower brake caliper pin bolt (1).

    Tighten:  Tighten the brake caliper pin bolt to 85 N.m (63 lb ft).

  9. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  10. Lower the vehicle.
  11. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  12. Slowly release the brake pedal.
  13. Wait 15 seconds, then repeat steps 11-12 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
  14. Fill the brake master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling in Hydraulic Brakes.
  15. Burnish the pads and rotors. Refer to Burnishing Pads and Rotors .
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