Longitudinal adjustment (C)

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Ideal adjustment:

Distance (a) of door window glass (1) to strip (2) of side window:

Dimension (a) = 8.8 ± 1.5 mm

Fig 1: Identifying Distance Of Door Window Glass To Strip Of Side Window

Courtesy of BMW OF NORTH AMERICA, INC.

Slacken washers (1) of side window (2) with special tool 51 3 240 (do not release fully).

Adjust side window (2) by turning (C).

Tighten down washers (1) with special tool 51 3 240.

Tightening torque 51 37 2AZ

Fig 2: Removing Washers Of Side Window Using Special Tool (51 3 240)

Courtesy of BMW OF NORTH AMERICA, INC.