51 37 171 Replacing rear left or right side window

Necessary preliminary tasks 

• Remove REAR POWER WINDOW UNIT 

Release screws (1).

Tightening torque 51 37 2AZ .

Feed side window glass (2) out of power window unit (3).

Installation: 

Position screws (1) centrally in window bore holes.

Check function.

Adjust REAR DOOR WINDOW .

Fig 1: Identifying Side Window Glass Of Power Window Unit With Screws

Courtesy of BMW OF NORTH AMERICA, INC.