911 Carrera (997) F6-3.6L (2006)
Spark Plug: Specifications
Electrode gap.....................................................................................................................................................................................................1.6 ± 0.05 mm
Spark plug..........................................................................................................................................................................Tightening torque: 22 ft.lb +2 ft.lb
If the spark plugs will be removed and installed again for another activity, the tightening torque is reduced. Tightening torque 19 ftlb..