FixVault

Brake Load Sensor Proportioning Valve Adjustment

NOTE: This procedure is for vehicles not equipped with ABS.
    NOTE: Make sure that the fuel tank is at least 3/4 full.
  1. Raise the vehicle on a suitable lift so that the vehicle is at curb height and wheels are on a flat surface.
  2. NOTE: Do not change the position of the upper nut on the valve operating rod.
    Fig 1: Locating Valve Adjuster Sleeve Set Screw
    G04708678Courtesy of FORD MOTOR CO.
  3. Loosen the valve adjuster sleeve set screw.
  4. Cut a piece of 3/8 inch OD x 1/4 inch ID rubber vacuum hose 16.3 mm (0.65 in) in length and slice it lengthwise.
  5. Install the hose on the valve operating rod.
    Fig 2: Locating Hose On Valve Operating Rod (with Torque Specifications)
    G04708679Courtesy of FORD MOTOR CO.
  6. NOTE: Make sure that the valve adjuster sleeve is sliding freely and is resting on the lower mounting bracket.
    Fig 3: Locating Valve Adjuster Sleeve Set Screw
    G04708680Courtesy of FORD MOTOR CO.
  7. Tighten the valve adjuster sleeve set screw.
  8. Lower the vehicle.