engineCylinder Head R&R Torque Specsfor 2016 Kia Optima 2.4L I4 · FWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Cover Bolts12 lb-ft · 16 Nm——Cylinder Head BoltsCriticalStep 1: 25 lb-ft (34 Nm). Step 2: +90 degrees. Step 3: +90 degrees. Clean holes thoroughly.25 lb-ft · 34 Nm180°—Gasket BoltsCritical15 lb-ft · 20 Nm——Mounting Bolts20 lb-ft · 27 Nm——Mounting BoltsCritical35 lb-ft · 47 Nm——Sensor Bolts8 lb-ft · 11 Nm—📝 Suggest a correction to this torque spec