51 34 171 Replacing rear left or right door window

Necessary preliminary tasks:

Unscrew nuts (2).

Tightening torque 51 35 1AZ .

Pull door window glass (2) in front area outwards slightly and remove upwards.

Installation note:

Door window glass (2) must be seated in guide (3) correctly.

Fig 1: Identifying Door Window Glass, Guide And Nuts

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Replacement:

Transfer dimension x from adjusting screws on old window glass to adjusting screws on new window glass.

Fig 2: Checking Transfer Dimension From Adjusting Screws On Old Window Glass To New Window Glass

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: