engineTiming Chain Kit Torque Specsfor 2012 Kia Optima Hybrid 2.4L I4 Hybrid · FWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical81 lb-ft · 110 Nm——Crankshaft pulley boltCritical162 lb-ft · 220 Nm——Timing chain tensioner bolt8 lb-ft · 11 Nm——Timing cover bolt16 lb-ft · 22 Nm—📝 Suggest a correction to this torque spec