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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Hydraulic Brake System) >> Repair Instructions >> Master Cylinder Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Master Cylinder
    GM177372Courtesy of GENERAL MOTORS CORP.
  1. Bench bleed the master cylinder. Refer to Master Cylinder Bench Bleeding .
  2. Install the master cylinder to the vacuum brake booster.
  3. NOTE: Refer to Fastener Notice .
  4. Install the master cylinder mounting nuts.

    Tighten:  Tighten the nuts to 33 N.m (24 lb ft).

  5. Connect the brake pipe fittings to the master cylinder.

    Tighten:  Tighten the brake pipe fittings to 30 N.m (22 lb ft).

  6. Connect the brake fluid level sensor electrical connector.
  7. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual)  or Hydraulic Brake System Bleeding (Pressure) .