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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Drum Brakes >> Repair Instructions >> Wheel Cylinder Replacement >> Installation Procedure

Installation Procedure

    NOTE: Refer to Fastener Notice .
    Fig 1: View Of Wheel Cylinder Assembly And Brake Line
    GM1245738Courtesy of GENERAL MOTORS CORP.
  1. Install the wheel cylinder to the backing plate. Install the wheel cylinder bolt.

    Tighten:  Tighten the bolt to 8 N.m (71 lb in)  .

  2. Fig 2: View Of Brake Line Inlet, Pilot And Bolt
    GM1245734Courtesy of GENERAL MOTORS CORP.
  3. Install the brake line to the backing plate.

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

  4. Install the brake drum and the brake shoes. Refer to Brake Shoe Replacement .
  5. Bleed the brakes. Refer to Hydraulic Brake System Bleeding (ABS) or Hydraulic Brake System Bleeding (Manual) .
  6. Lower the vehicle.