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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Drum Brake System >> Repair Instructions >> Drum Brake Backing Plate Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View of Leading Shoe, Adjuster Assembly, Backing Plate, and Lower Return Spring
    GM1245734Courtesy of GENERAL MOTORS CORP.
  1. Place the backing plate with a new gasket on the wheel hub. The ABS hub is shown.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Insert the complete wheel hub/backing plate assembly into the rear axle plate. In case of ABS brakes, install the nuts and connect the wheel speed sensor.

    Tighten:  Tighten the brake wheel hub/backing plate-to-rear axle nuts to 28 N.m (21 lb ft).

  3. Install the brake wheel cylinder assembly to the backing plate. Refer to Wheel Cylinder Replacement .
  4. Connect the brake line.

    Tighten:  Tighten the brake line to 16 N.m (12 lb ft).

  5. Install the brake components. Refer to Brake Shoe Replacement .
  6. Install the parking brake cable with the retainer by attaching the cable to the brake shoe lever. Refer to Park Brake Cable Replacement in Park Brake.
  7. Bleed the brakes. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) in Hydraulic Brakes.
  8. Lower the vehicle.
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