Creality BMG CR-10 PrintHead - Mount Hotend Fan

3. Insert all the M3 hex nuts into the hex cavity of upper and base printed parts. You can use the long
screws for help. HOW-TO insert :LINK
4. Place the left_hotend_fan (4010 fan) in the base part and push the fan wire into the horizontal
channel. Screw two self-tapping screws form the fan package to fix the 4010 fan.