Spark plugs 4.4L (Discovery 3)

Removal

1. Disconnect the ground cable from the battery. For more information, refer to Specification.

2. Remove the direct ignition coil. For more information, refer to Ignition Coil in Block with Spark Plug (18.20.44)

3. Remove the remaining direct ignition coils.

4. Clean the area around the spark plugs.

5. Remove the spark plugs.

Installation

1. Screw in the spark plugs. Tighten the spark plugs. (tightening torque 25 Nm).

2. Install the direct ignition coil. For more information, refer to Ignition Coil in Block with Spark Plug (18.20.44)

3. Install the remaining direct ignition coils.

The source of the article is located on the website [lrman.ru]

4. Connect the ground cable to the battery. For more information, refer to Specification.