Operation CHARM: Car repair manuals for everyone.

Spark Plug: Service and Repair

REMOVAL
1. Remove the ignition coil.







2. Remove the spark plugs.

NOTE: Remove any foreign debris from the spark plug wells with compressed air.







3. Inspect the spark plugs.

INSTALLATION
1. Apply Silicone Brake Caliper Grease and Dielectric Compound D7AZ-19A331-A or equivalent meeting Ford specification ESE-M1C171-A to the inside of the spark plug wire boots.







2. Adjust the spark plug gap as required.







3. Install the spark plugs.
4. Connect the spark plug wires.