engineTiming Chain Torque Specsfor 1997 Lexus LX 450 4.5L I6 · 4WDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical66 lb-ft · 90 Nm——Chain damper/guide bolts14 lb-ft · 19 Nm——Chain tensioner mounting boltsCritical14 lb-ft · 19 Nm——Crankshaft pulley boltCritical224 lb-ft · 304 Nm——Timing chain cover bolts (12mm head)14 lb-ft · 19 Nm—📝 Suggest a correction to this torque spec