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

Disassembly Procedure

    CAUTION: Wear safety glasses in order to avoid eye damage.
    Fig 1: View Of Wheel Cylinder Components
    GM1245742Courtesy of GENERAL MOTORS CORP.
  1. Remove the wheel cylinder assembly from the backing plate. Refer to Wheel Cylinder Replacement .
  2. Twist off the boots, the pistons, and the seals from each end of the wheel cylinder.
  3. Remove the spring assembly.
  4. Fig 2: View Of Bleeder Cap And Bleeder Valve
    GM1245743Courtesy of GENERAL MOTORS CORP.
  5. Remove the bleeder cap and the bleeder valve.