Spark Plug: Service and Repair

SPARK PLUG REPLACEMENT

REMOVAL PROCEDURE
1. Remove the spark plug wires.




2. Loosen each spark plug one or 2 turns.
3. Brush or air blast away any dirt from around the spark plugs.
4. Remove the spark plugs one at a time. Place each plug in a tray marked with the corresponding cylinder numbers.

INSTALLATION PROCEDURE




1. Properly position each spark plug washer.
2. Inspect each spark plug gap. Adjust each plug as needed.

Spark plug gap: 1.524 mm (0.060 in)

3. Hand start the spark plugs in the corresponding cylinders.
4. Tighten the spark plugs.

NOTE: Refer to Fastener Notice in Service Precautions.

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

5. Install the spark plug wires.