Downpipe · ComponentMounting Boltsfor 2000 Lexus SC 400 4.0L V8 · RWDUnitslb-ftNmTorque23lb-ft31 NmOther components in DownpipeCover Screws9 lb-ft · 12 NmExhaust Flange Bolts33 lb-ft · 45 NmFlange Bolts40 lb-ft · 55 NmHanger Bolts17 lb-ft · 23 NmHeat Shield Bolts7 lb-ft · 10 NmO2 Sensor33 lb-ft · 45 Nm📝 Suggest a correction to this torque spec