51 71 099 Removing and installing/replacing radiator air guide

Necessary preliminary tasks:

Release expanding rivets (1).

Release catch (2) and remove intake duct (3) towards top.

Fig 1: Identifying Expanding Rivets, Catch And Intake Duct

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connections (1, 2).

Unclip hose (3) and feed out air duct towards top.

Fig 2: Identifying Plug Connections And Hose

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Modify all rubber seals (1) and sheet nuts (2) on air duct, replace if necessary.

Modify outside temperature sensor (3).

Optional extra:

Fig 3: Identifying Rubber Seals, Temperature Sensor And Sheet Nuts

Courtesy of BMW OF NORTH AMERICA, INC.