you do know, its not a direct swap - right? you will have to do metal cutting and rewiring. if i was going to take a window apart, i would
1. read about removing the screws at the front of the window. take a lot of pictures. don't undo anything that you don't need to.
2. before you undo any mounting screws, i would first take a marker and clearly indicate where the mechanism sits (alignment marks at all mounting / adjustment screws). realigning these things is an art. take the rear window out by undoing the 2 most inward mounting screws (simple mounts - near the rear seat) - ones that don't move the window in 4 directions.
2. once you've taken them out - clean all of the dried / hard grease out of the tracks / wheels and the sardine can motor - you want to make sure everything moves easily. soaking things in gasoline helps remove dried grease. once clean, re-grease everything with a good synthetic grease
3. put it back together and replace any rubber that is cracked or torn.