Intake Manifold Assembly - 5.4L: Disassembly

WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Remove the fuel infection supply manifold.

Fig 1: Removing Fuel Infection Supply Manifold (5.4L)
Courtesy of FORD MOTOR CO.
Remove the fuel injectors from the fuel injection supply manifold.

Fig 2: Removing Fuel Injectors From Fuel Injection Supply Manifold
Courtesy of FORD MOTOR CO.
Discard the two O-ring seals from each fuel injector. Install new O-ring seals.

Fig 3: Locating O-Ring Seals
Courtesy of FORD MOTOR CO.
Remove the engine noise shield.

Fig 4: Removing Engine Noise Shield
Courtesy of FORD MOTOR CO.
Remove the water crossover tube.
- Inspect and install new gaskets as necessary.
  
  Fig 5: Removing Water Crossover Tube
  Courtesy of FORD MOTOR CO.

CAUTION: If the engine has been internally damaged and metal or other foreign material has entered the manifold, it is recommended the manifold be discarded.

Inspect all external and internal surfaces of the intake manifold.
- Inspect for cracks or other damage.
- Inspect for foreign material inside of the manifold.
- Clean the intake manifold with a suitable cleaner.