51 48... Removing and installing/replacing sound insulation on cowl panel/windscreen

WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Sound insulation is only fitted on vehicles with diesel engines.

Sound insulation can only be replaced with the following removed:

INSTRUMENT PANEL or
WINDSCREEN

Fig 1: Locating Expanding Foam Tape

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Press down expanding foam tape (5) (with hand roller) just before installing the windscreen (2), or glue on when replacing. Relaxed expanding foam tape could crush cement bead (3) (leaks, wind noises).

Replacement:

Stick new expanding foam tape (5) on sound insulation (7) along press-down elements (6).

Expanding foam tape (5) may only be stuck up to corner point of sound insulation (7).

Dashboard trim panel
Windscreen
Adhesive bead
Retaining strip, bottom
Expanding foam tape (sound insulation, cowl panel)
Press-down elements for (7)
Sound insulation, bulkhead upper section
Side frame