Spark Plug

Fit spark plugs and tighten to the prescribed tightening torque.
New spark plug:
Tightening torque: 32 Nm (24 ftlb.)+/-2 Nm (+/-1.5 ftlb.)
Reinstalled spark plug:
Tightening torque: 25 Nm (19 ftlb.)+3 Nm (+2 ftlb.)