Ender 3 CR-10 Adjustable Spring Nut

You will need the aluminum creality extruder for this and the following hardware.
(1) 16-20mm M3 screw
(1) M3 Nut

Directions
1. Remove the arm and spring from the extruder.
2. Screw the M3 screw all the way into the extruder
3. Screw the printed part on to the screw just far enough to allow the M3 nut to fit onto the end of the screw.
4. Tighten the nut against the printed part.
5. Unscrew the M3 screw until the flat part of the printed piece touches the extruder.
6. Reassemble the extruder arm and spring.
7. Tighten the screw to tighten the spring.