Brake discs
Place the four mounting bolts M into position and screw them in tightly (M8x0.75x8.5 - 5mm allen key, tightening torque: 10Nm/87”lbs) without applying any thread locking compound! Remove the axle plate screw L from the external transfer box and then replace all five axle plate screws through the axle plate itself and secure them back tightly into the hub axle (M4x25 - Torx TX20, tightening torque: 3Nm/25”lbs).