engineTiming Chain Kit Torque Specsfor 2010 Lexus IS 250 2.5L V6 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical74 lb-ft · 100 Nm——Chain tensioner bolt80 lb-ft · 9 Nm——Crankshaft pulley boltCritical184 lb-ft · 250 Nm—📝 Suggest a correction to this torque spec