13 74 001 Removing and installing or replacing the sound generator (N54T)

Necessary preliminary tasks: 

• Remove INTAKE SILENCER HOUSING .
• Remove the recirculating air hoses.

Unfasten hose clamp (1).

Release the sound generator from the bracket (2) and remove.

Reassemble the vehicle.

Fig 1: Identifying Sound Generator From Bracket And Hose Clamp

Courtesy of BMW OF NORTH AMERICA, INC.