51 47 490 Removing And Installing / Replacing Front Underbody Protection

WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

All except M5:

Release screws (1 and 2) and pull out underbody protection (3) from under bumper trim.

Installation:

Ensure that seals are correctly seated.

Center underbody protection (3) and tighten down screws (1) and (2).

Fig 1: Identifying Underbody Protection And Screws

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Replacement:

If necessary, remove catches (1) on cover (2).

Fig 2: Identifying Catches On Cover

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Version with rough road package:

Release screws (1 and 2).

Feed out underbody protection (3) towards rear.

Installation:

Replace screws (1).

Tighten to specified torque. See FRONT AXLE -- TORQUE SPECIFICATIONS .

Fig 3: Identifying Underbody Protection Screws

Courtesy of BMW OF NORTH AMERICA, INC.

M5 only:

Release screws (1 and 2).

Release screws (3) at side from wheel arch trim.

Pull underbody protection (4) forward under bumper trim.

Installation:

Ensure that seals are correctly seated.

Center underside protection (4) and tighten down screws (1, 2 and 3).

Fig 4: Identifying Screws At Side From Wheel Arch Trim

Courtesy of BMW OF NORTH AMERICA, INC.