engineTiming Chain Kit Torque Specsfor 2009 Lexus GS 460 4.6L V8 · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical74 lb-ft · 100 Nm——Chain guide bolt15 lb-ft · 21 Nm——Chain tensioner bolt15 lb-ft · 21 Nm——Crankshaft pulley boltCritical207 lb-ft · 280 Nm——Timing cover bolt (large/10mm)32 lb-ft · 43 Nm——Valve cover bolt8 lb-ft · 11 Nm—📝 Suggest a correction to this torque spec