Muffler · ComponentClamp Boltsfor 2012 Mazda Mazda3 2.0L I4 · FWDUnitslb-ftNmTorque40lb-ft54 NmOther components in MufflerFlange Bolts30 lb-ft · 41 NmHanger Bolts15 lb-ft · 20 NmHanger Bracket Bolts18 lb-ft · 25 NmMuffler Clamps41 lb-ft · 55 NmO2 Sensor35 lb-ft · 47 Nm📝 Suggest a correction to this torque spec