Spark Plug: Service and Repair

SPARK PLUG REPLACEMENT

REMOVAL PROCEDURE




1. Remove the ignition coil(s).
2. Remove the spark plugs using a 5/8 inch spark plug socket.

IMPORTANT: Make sure that any water and/or debris is blown out of the spark plug holes prior to removing the spark plugs.

INSTALLATION PROCEDURE




1. Install the spark plugs.

NOTE:
- Refer to Fastener Notice in Service Precautions.
- Do not coat spark plug threads with anti-seize compound. If anti-seize compound is used and spark plugs are over-torqued, damage to the cylinder head threads may result.

Tighten the plugs to 20 N.m (15 lb ft).

The spark plug gap is 1.1 mm (0.45 in).

2. Apply dielectric compound to the spark plug boots and make sure no corrosion is present.
3. Install the ignition coil(s).