A couple of pics ,if they work. Of the window regulator on a

rear door from an e32...This whole assy. comes out as a unit and then you can work on the regulator, door latch whatever.. This particular car had a latch that wouldn't work. The rear door wouldn't close.
http://www2.upload2.net/photo/wcDoI/...tor%20copy.jpg

Here's the other side of it....
http://www2.upload2.net/photo/wcDoI/...or2%20copy.jpg

And here's the inside of the drivers rear doorhttp://www2.upload2.net/photo/wcDoI/...or3%20copy.jpg