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Valve Seals: Installation

  1. Install the valve stem seal installation sleeve.
    Fig 1: Identifying Valve Stem Seal Installation Sleeve
    G04652046Courtesy of FORD MOTOR CO.
  2. Using the special tool, install the valve seal.
    Fig 2: Using Special Tool (303-470) To Install Valve Seal
    G04652047Courtesy 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 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 ENGINE IGNITION - 2.0L AND 2.3L .
  7. Coat the valve tappets with clean engine oil and insert them.
  8. Install the camshafts. For additional information, refer to CAMSHAFTS  in this article.
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