Main Control Valve Body - Lower: Assembly

2004 Ford Econoline E150, Van Cargo, 4.6 WSECTION Assembly
WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Do not force the valves into the valve body. If any of the valves or the valve body are damaged, the entire valve body must be replaced.
  1. Install of the lower control valve body valves.
    • Lubricate the lower control valve body and valves with Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford specification MERCON®.
  2. Install the line pressure relief springs.
    Fig 1: Installing Line Pressure Relief Springs
    G03412421Courtesy of FORD MOTOR CO.
  3. Install the line pressure check balls.
    Fig 2: Installing Line Pressure Check Balls
    G03412422Courtesy of FORD MOTOR CO.
  4. NOTE: The separator plate is installed with a gasket on each side.
  5. Position the separator plate gasket assembly.
    1. Position the separator plate and gaskets on the valve body.
    2. Position the accumulator support plates.
      Fig 3: Positioning Separator Plate Gasket Assembly
      G03412423Courtesy of FORD MOTOR CO.
  6. Install the accumulator support plate bolts.
    Fig 4: Installing Accumulator Support Plate Bolts
    G03412424Courtesy of FORD MOTOR CO.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.