Downpipe · ComponentFlange Boltsfor 2003 Lexus LS 430 4.3L V8 · RWDUnitslb-ftNmTorque40lb-ft54 NmNotesApply anti-seizeOther components in DownpipeCover Screws8 lb-ft · 11 NmExhaust Flange Bolts33 lb-ft · 45 NmHanger Bolts17 lb-ft · 23 NmHanger Bolts15 lb-ft · 20 NmHeat Shield Bolts7 lb-ft · 10 NmManifold Nuts29 lb-ft · 39 NmMounting Bolts20 lb-ft · 27 NmO2 Sensor33 lb-ft · 45 Nm📝 Suggest a correction to this torque spec