exhaustMuffler Torque Specsfor 1997 Lexus LX 450 4.5L I6 · 4WDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Clamp BoltsCritical40 lb-ft · 54 Nm——Flange BoltsCriticalApply anti-seize30 lb-ft · 41 Nm——Hanger Bolts15 lb-ft · 20 Nm——Heat Shield Bolts10 lb-ft · 14 Nm——Manifold NutsCriticalApply anti-seize25 lb-ft · 34 Nm——O2 SensorCriticalApply anti-seize to threads35 lb-ft · 47 Nm——O2 SensorCritical35 lb-ft · 47 Nm—📝 Suggest a correction to this torque spec