Disconnect the extruder stepper cable.

Remove the 1x M3x20 socket head screw with a 3mm allen wrench.

Remove the 1x M3x10 button head screw with a 2mm allen wrench. Remove the extruder tensioner arm.

Remove the 1x M3x10 button head screw with a 2mm allen wrench.

Remove the 1x M3x8 countersunk screw with a 2mm allen wrench. Remove the extruder stepper and set aside.