Spark Plug: Specifications

Maximum electrode gap for used spark plug 1.3 mm (0.0512 in.)
If the gap is more than the maximum, replace the spark plug

Electrode gap for new spark plug 1.0 to 1.1 mm (0.0394 to 0.0433 in.)

Spark plug 25 Nm (255 kgf-cm, 18 ft-lbf)