Hey so i have a Creality K1, and it was jammed this is the second time im disassembling the Creality K1 and previously im following this yt video ( https://www.youtube.com/watch?v=PIJ06LNIUFA ) and it works but now the second time i did the samething but unable to took the motor extruder out (in the video it was at 0:44). anyone got any idea on why i cant took the motor out?
Hello @Ronggur_Mahendra… 
Welcome to the Creality Forum…!
It looks like part of the filament is stuck in the hot end and the extruder. Maybe heat the nozzle to 240°C or so and then try to pull the extruder out.
Why do you think it is jamming…?
Tell us what filament you are printing and temps…