51 37 171 Replacing rear left or right side window

Special tools required: 

• 51 3 240

Necessary preliminary tasks: 

• Remove REAR POWER WINDOW UNIT .

Release hook screws (1) with special tool 51 3 240 .

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

Installation: 

Adjust REAR SIDE WINDOW .

Fig 1: Releasing Hook Screws Using Special Tool 51 3 240

Courtesy of BMW OF NORTH AMERICA, INC.