Spark Plug: Specifications
SPARK PLUGUsing a 16 mm plug wrench, install the 8 spark plugs.
Torque 21 Nm (214 kgf-cm, 16 ft-lbf)
Maximum electrode gap for a used spark plug 1.3 mm (0.0512 in).
If the gap is more than the maximum, replace the spark plug.
Electrode gap for a new spark plug 1.0 to 1.1 mm (0.0394 to 0.0433 in).