Spark Plug: Service and Repair
Spark Plug ReplacementRemoval Procedure
1. Remove the spark plug wire. Service and Repair
2. Loosen the spark plug 1 2 turns.
4. Brush or using compressed air, blow away any dirt from around the spark plug.
5. Remove the spark plug 1 at a time. Place each plug in a tray marked with the corresponding cylinder numbers.
If removing more than one plug, place each plug in a tray marked with the corresponding cylinder number.
Installation Procedure
1. Properly position the spark plug washer.
2. Inspect the spark plug gap. Adjust the gap as needed.
Specification
Spark plug gap: 1.01 mm (0.040 in)
3. Hand start the spark plug in the corresponding cylinder.
NOTICE: Fastener Notice
4. Tighten the spark plug.
Tighten
- For used heads, tighten the plug to 15 N.m (11 lb ft).
- For NEW heads, tighten the plug to 30 N.m (22 lb ft).
5. Install the spark plug wire. Service and Repair