51 71 ... Removing and installing/replacing top air duct

Remove gasket (1).

Release cap nuts (2).

Remove bracket for radiator (3).

Fig 1: Removing Bracket For Radiator

Courtesy of BMW OF NORTH AMERICA, INC.

Remove expansion rivets.

Remove top air duct (1) in direction of arrow.

Fig 2: Removing Top Air Duct

Courtesy of BMW OF NORTH AMERICA, INC.