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Valve Springs: Installation

    NOTE: Check the seating of the valve collet.
  1. 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 1: Identifying Special Tools (303-300, 303-350, 303-472)
      G03897813Courtesy of FORD MOTOR CO.
    2. NOTE: Do not tighten the spark plug at this time.
    Fig 2: Identifying Special Tools (303-300, 303-350, 303-472)
    G03897813Courtesy of FORD MOTOR CO.
  2. Disconnect the compressed air supply and install the spark plug.
  3. Repeat the appropriate removal and installation steps for all of the other cylinders.
  4. Install the plugs and tighten to 15 Nm (11 lb-ft).
  5. Install the valve tappets. For additional information, refer to VALVE TAPPETS  in this article.
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