51 71 280 Removing and installing/replacing units compartment partition wall

WARNING: This page is about a different car, the 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove LEFT MICROFILTER HOUSING COVER
Remove MICROFILTER HOUSING (UPPER PART)

Units compartment partition wall, middle:

Remove gasket (1) for engine compartment lid.

Release screws (2, 4).

Remove partition wall (3).

Installation note:

Make sure partition wall is correctly positioned.

Fig 1: Identifying Gasket, Partition Wall And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Version with N55 engine only:

Seal the units compartment partition wall at the top center.

Units compartment partition wall, left:

Release expansion rivet (1).

Release screws (2, 4).

Left only: Unclip connecting line (3).

Remove partition wall (5).

Installation note:

Replace damaged expanding rivet.

Make sure partition wall is correctly positioned.

Fig 2: Identifying Expansion Rivet, Partition Wall And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Make sure screws are installed in correct positions.

Units compartment partition wall, right:

Release clip (1).

Unfasten screws (2).

Remove partition wall (3).

Installation note:

If necessary, replace faulty clip (1).

Make sure partition wall is correctly positioned.

Make sure screws are installed in correct positions.

Fig 3: Identifying Partition Wall, Clips And Screws

Courtesy of BMW OF NORTH AMERICA, INC.