Spark Plug: Specifications
SPARK PLUGMaximum 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.)
Using a spark plug wrench, install the 4 spark plugs.
Torque 25 Nm (254 kgf-cm, 18ft-lbf)