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Valve Springs: Installation

  1. Position the valve spring and the valve spring retainers.
  2. Install the special tool between the valve spring coils to prevent valve stem seal damage.
    Fig 1: Installing Special Tool Between Valve Spring Coils
    G03962476Courtesy of FORD MOTOR CO.
  3. Use the special tool to compress the valve spring. Install the valve spring retainer keys.
    Fig 2: Installing Valve Spring Retainer Keys
    G04583497Courtesy of FORD MOTOR CO.
  4. Remove the special tools.
  5. Install the camshaft roller followers. For additional information, refer to CAMSHAFT ROLLER FOLLOWER .
  6. Install the spark plugs. For additional information, refer to ENGINE IGNITION .
  7. WARNING: If equipped with fire suppression system, repower the system. For important safety warnings and procedures, refer to FIRE SUPPRESSION SYSTEM .
  8. If equipped with fire suppression system, repower the system.