51 71 ... Removing and installing/replacing top air duct
WARNING: This page is about a different car, the 2003 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
Remove gasket (1).
Release cap nuts (2).
Remove bracket for radiator (3).
Courtesy of BMW OF NORTH AMERICA, INC.
Remove expansion rivets.
Remove top air duct (1) in direction of arrow.
Courtesy of BMW OF NORTH AMERICA, INC.