Timing Chain Kit · ComponentTiming Chain Guide Boltsfor 2009 Kia Optima 2.4L I4 · FWDUnitslb-ftNmTorque9lb-ft12 NmOther components in Timing Chain KitCamshaft Sprocket Bolt59 lb-ft · 80 NmCrankshaft Pulley Bolt133 lb-ft · 180 NmTiming Chain Tensioner Bolt18 lb-ft · 25 NmTiming Cover Bolts (8mm)18 lb-ft · 25 NmValve Cover Bolts7 lb-ft · 10 Nm📝 Suggest a correction to this torque spec