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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Drum Brakes >> Repair Instructions >> Drum Brake Adjustment >> Installation Procedure

Installation Procedure

    Fig 1: View Of Adjuster Assembly
    GM1245725Courtesy of GENERAL MOTORS CORP.
  1. Turn the rear brake adjuster nut in order to adjust the position of the brake shoes.
  2. Install the brake drum.
  3. Test the amount of drag on the drum brake. Ensure the amount of drag is sufficient.
  4. Ensure that the park brake lever stops are against the edge of the shoe web. If necessary, loosen the park brake cable at the equalizer. Refer to Park Brake Adjustment (Drum Brakes) .
    5. Fig 2: Identifying Detent Screw
    GM1506498Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  5. Install the detent screw.

    Tighten:  Tighten the drum detent screw to 4 N.m (35 lb in)  .

  6. Install the rear wheels. Refer to Tire and Wheel Removal and Installation .
  7. Lower the vehicle.
  8. Apply the foot brake several times until the clicking of the adjustment actuator can no longer be heard.
  9. Inspect the park brake system. Adjust the park brake if necessary. Refer to Park Brake Adjustment (Drum Brakes) .
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