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Valve Seals: Installation

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the valve stem seal installation sleeve.
    Fig 1: Identifying Valve Stem Seal
    G04617995Courtesy of FORD MOTOR CO.
  2. Using the special tool, install the valve seal.
    Fig 2: Installing Valve Seal Using Special Tool (303-470)
    G04617996Courtesy of FORD MOTOR CO.
    3. NOTE: Check the seating of the valve collet.
  3. Using the special tools, install the valve spring.
    • Insert the valve spring and the valve spring retainer.
    • Compress the valve spring and install the valve collet using some multi-purpose grease and a small screwdriver.
      Fig 3: Identifying Special Tools (303-300, 303-350, 303-472)
      G03897813Courtesy of FORD MOTOR CO.
  4. Disconnect the compressed air supply.
  5. Repeat the appropriate removal and installation steps for all of the other cylinders.
  6. Install the spark plugs. For additional information, refer to INSTALLATION .
  7. Coat the valve tappets with clean engine oil and insert them.
  8. Install the camshafts. For additional information, refer to VALVE TRAIN COMPONENTS - EXPLODED VIEW  and CAMSHAFTS .
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