Owner's Manual
Page 214
... spark plug two-thirds of a turn after it into the socket; then screw it contacts the cylinder head.) Tightening torque: 13 lbf.ft (18 N.m, 1.8 kgf.m) NGK: DENSO: ZFR6F-11 KJ20CR-L11 Spark Plug Gap: 0.04 in the cylinder head. 6. Repeat this procedure for the other three spark plugs. A spark plug that is too loose...
... spark plug two-thirds of a turn after it into the socket; then screw it contacts the cylinder head.) Tightening torque: 13 lbf.ft (18 N.m, 1.8 kgf.m) NGK: DENSO: ZFR6F-11 KJ20CR-L11 Spark Plug Gap: 0.04 in the cylinder head. 6. Repeat this procedure for the other three spark plugs. A spark plug that is too loose...