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Home >> Chevrolet >> 2008 >> Optra LT, Standard >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Master Cylinder Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Reservoir Electrical Connector
    GM1289919Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the electrical connector from the reservoir.
    2. Fig 2: Disconnecting Brake Lines
    GM1289922Courtesy of GENERAL MOTORS CORP.
  2. For vehicles with the antilock brake system (ABS) braking system, disconnect the brake lines from the master cylinder body.
  3. For vehicles with the non-ABS braking system, disconnect the brake lines from the proportioning valves.
  4. For vehicles with the manual transaxle, disconnect the clip to the clutch hose connection to the master cylinder and move the clip out of the way.
  5. Remove the clutch hose from the master cylinder, if equipped.
  6. Plug the opening to the brake lines to prevent fluid loss and contamination.
    7. Fig 3: Identifying Power Booster Attaching Nuts
    GM1289933Courtesy of GENERAL MOTORS CORP.
  7. Remove the attaching nuts from the power booster.
  8. Remove the master cylinder assembly.
  9. Drain the brake fluid.
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