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Spark Plugs: Installation

  1. Inspect the 6 spark plugs.
    Fig 1: Identifying Spark Plugs Condition
    GF0019760Courtesy of FORD MOTOR CO.
    Item Part Number Description
    1 - Deposits bridging spark plug gap
    2 - Wet black deposits (oil fouling)
    3 - Dry black deposits (carbon fouling)
    4 - Normal spark plug
    5 - Pre-ignition
    6 - Overheating
    7 - Fused spot deposits
  2. Adjust the spark plug gap as necessary.
    3. Fig 2: Adjusting Spark Plug Gap With Specification
    GF0029412Courtesy of FORD MOTOR CO.
    NOTE: Only use hand tools when removing or installing the spark plugs, or damage may occur to the cylinder head or spark plug.
  3. Install the 6 spark plugs.
    • Tighten to 15 Nm (133 lb-in).
  4. Install the ignition coil-on-plugs. Refer to Ignition Coil-On-Plug .
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