exhaustTail Pipe Torque Specsfor 1998 Lexus GS 400 4.0L V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Cover Screws9 lb-ft · 12 Nm——Flange BoltsCritical40 lb-ft · 55 Nm——Hanger Bolts17 lb-ft · 23 Nm——Mounting Bolts23 lb-ft · 31 Nm——O2 SensorCritical40 lb-ft · 55 Nm—📝 Suggest a correction to this torque spec