Replacement of the front window regulator (right or left) doors with an electric drive must be carried out in the following order. Remove the door glass, the front door speaker, unscrew the nuts (1, Fig. 18.79) and disconnect the rear part (2) of the window regulator from the front door. Unhook the cable (3) from the clamp (4). Remove the plug (5) from the foam material and unscrew the nut located underneath. Disconnect the shock absorber (6) and unscrew the nut (7).
Disconnect the front part of the window regulator (1, see Fig. 18.78) with the drive (4) from the front door. When replacing the window lifter drive, it is necessary to unscrew the bolts (3) and disconnect the drive (4) from the window lifter (1).
[The text is based on materials from the website «BMWMAN.ru»]