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Home >> Ford >> 2003 >> Excursion 6.0 P, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1764 (Power Brake Actuation - Brake Booster -- F250-F550 Super Duty) >> Removal And Installation >> Brake Booster - Vacuum >> Removal And Installation

Removal And Installation

WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the brake master cylinder. For additional information, refer to HYDRAULIC BRAKE ACTUATION article.
  2. Disconnect the brake booster vacuum hose from the check valve.
  3. If equipped, disconnect the power distribution auxiliary relay box and position it aside.
  4. Fig 1: Identifying Power Distribution Auxiliary Relay Box
    GF0006722Courtesy of FORD MOTOR CO.
  5. Remove the brake pedal cotter pin cover and the brake pedal cotter pin.
  6. Position the brake pedal position (BPP) switch and the brake booster push rod off the brake pedal pin.
  7. Remove the 4 brake booster-to-pedal bracket nuts.
    • To install, tighten to 25 Nm (18 lb-ft).
  8. Remove the brake booster.
  9. To install, reverse the removal procedure.