[link|https://www.ifixit.com/Guide/Creality+Ender+3+Pro+Extruder+Replacement/149594|https://www.ifixit.com/Guide/Creality+Ender+3+Pro+Extruder+Replacement/149594|new_window=true]
[link|https://www.ifixit.com/Guide/Creality+Ender+3+extruder+motor+assembly+Replacement/148587|https://www.ifixit.com/Guide/Creality+Ender+3+extruder+motor+assembly+Replacement/148587|new_window=true] (incomplete)
these two guides basically cover the same thing but one of them is incomplete
[link|https://meta.ifixit.com/User/3910064/Kris+Rodriguez|@krisrodriguez|new_window=true]