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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1014 (Hydraulic Brake System) >> Repair Instructions >> Master Cylinder Replacement (Vacuum Boost) >> Installation Procedure

Installation Procedure

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  1. Install the master cylinder reservoir. Refer to Master Cylinder Reservoir Replacement .
  2. Bench bleed the master cylinder. Refer to Master Cylinder Bench Bleeding .
  3. Install the master cylinder to the vehicle.
    4. Fig 1: Installing Master Cylinder Nuts (Vacuum Boost)
    GM344196Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the master cylinder mounting nuts.

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

  5. Remove the rubber cap or plug from the exposed brake pipe fitting ends.
    6. Fig 2: Connecting Brake Pipes From Master Cylinder (Vacuum Boost)
    GM493214Courtesy of GENERAL MOTORS CORP.
  6. Connect the brake pipes.

    Tighten:  Tighten the fittings to 25 N.m (18 lb ft).

  7. Connect the electrical connector to the brake fluid level sensor.
  8. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual)  or Hydraulic Brake System Bleeding (Pressure) .
  9. Release the park brake and unblock the wheels.
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