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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 (Hydraulic 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. 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. Fig 1: Installing Master Cylinder Mounting Nuts (Hydraulic Boost)
    GM793137Courtesy of GENERAL MOTORS CORP.
  5. Remove the rubber cap or plug from the exposed brake pipe fitting ends.
  6. Connect the brake pipes.

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

    7. Fig 2: Connecting Brake Pipes From Master Cylinder (Hydraulic Boost)
    GM793135Courtesy of GENERAL MOTORS CORP.
  7. Connect the electrical connector to the brake fluid level sensor.
  8. Bleed the hydraulic brake system. Refer toHydraulic Brake System Bleeding (Manual)  or Hydraulic Brake System Bleeding (Pressure) .
  9. Release the park brake and unblock the wheels.
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