1. Remove the ignition coil by pulling straight up while wiggling it slightly.
2. Remove the old spark plug with a 5/8" spark plug socket and extension.
3. Gap the new spark plug to 0.039-0.043" (1.0-1.1 mm).
4. Screw the new spark plug in by hand until it is finger tight.
5. Tighten the spark plug to 15 ft-lb (20 Nm).
6. Reinstall the ignition coil.
