engineTiming Chain Guide Torque Specsfor 2017 Lexus GX 460 4.6L V8 · 4WDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical74 lb-ft · 100 Nm——Chain guide bolt15 lb-ft · 21 Nm——Crankshaft pulley boltCritical207 lb-ft · 280 Nm—📝 Suggest a correction to this torque spec