Front Passenger Door Disassembly on 1990 Mercedes-Benz 300SE

My window is stuck halfway down so i was just trying to take the panel off to look at it, unfortunately i can't figure it all the way out

Asked by for the 1990 Mercedes-Benz 300SE
Yeah, those are tough to take off. Try one of these resource for detail. Also, the problem is most likely to be with your door window regulator.