engineTiming Belt Torque Specsfor 2007 Kia Optima 2.7L V6 · FWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft Sprocket BoltCritical58 lb-ft · 78 Nm——Crankshaft Pulley BoltCritical137 lb-ft · 185 Nm——Timing Belt Idler Bolt32 lb-ft · 43 Nm——Timing Belt Tensioner BoltCritical37 lb-ft · 50 Nm—📝 Suggest a correction to this torque spec