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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Master Cylinder Replacement >> Removal Procedure

Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

  1. Turn the ignition switch to the OFF position.
  2. Apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
  3. Using a suitable tool, remove and properly dispose of the brake fluid from the master cylinder reservoir.
  4. Disconnect the brake fluid level indicator switch electrical connector.
  5. If equipped, disconnect the clutch master cylinder feed hose.
  6. GM2816310Courtesy of GENERAL MOTORS COMPANY

    Disconnect the brake pressure modulator valve secondary brake pipe fitting (1).

  7. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  8. GM2816311Courtesy of GENERAL MOTORS COMPANY

    Disconnect the brake pressure modulator valve primary brake pipe fitting (1).

  9. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  10. GM2816313Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not reuse the master cylinder nuts.

    Remove and discard the master cylinder nuts (1).

  11. Remove the master cylinder.