Torque

SPARK PLUG
Make NGK
Standard type PLFR5A-11
Hot type PLFR4A-11
Cold type PLFR6A-11
Gap (nominal) 1.1 mm (0.043 inch)

Tightening torque
Spark plug 19.6 - 29.4 Nm (2.0 - 2.9 kgf-cm, 15 - 21 ft. lbs.)