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Home >> Cadillac >> 2019 >> ATS Premium Performance >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Master Cylinder Replacement >> Installation Procedure

Installation Procedure

  1. If installing a new master cylinder, bench bleed the master cylinder. Refer to Brake Master Cylinder Bench Bleeding .
  2. Install the master cylinder.
  3. GM2816313Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    NOTE:

    Install new master cylinder nuts.

    Install new master cylinder nuts (1) and tighten to 23 N.m (17 lb ft).

  4. GM2816311Courtesy of GENERAL MOTORS COMPANY

    Connect the brake pressure modulator valve primary brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).

  5. GM2816310Courtesy of GENERAL MOTORS COMPANY

    Connect the brake pressure modulator valve secondary brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).

  6. If equipped, connect the clutch master cylinder feed hose.
  7. Connect the brake fluid level indicator switch electrical connector.
  8. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual) , or Hydraulic Brake System Bleeding (Pressure) .