51 47 490 Removing And Installing/Replacing Front Underbody Protection

WARNING: Scalding hazard!
Only perform work after engine has cooled down.

Release screws (1 and 2).

Fig 1: Underbody Screws

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Release screws (1 and 2) on both sides.

Remove tip of engine compartment shield (3) on left/right.

Installation:

Make sure tip of engine compartment shield (3) is installed in correct position.

Fig 2: Engine Compartment Shield And Screws

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WARNING: Danger of burning on oil line!
Turn catch (1) on cable through 90° and disengage in direction of arrow from bracket (2) on both sides.
Pull underbody protection (3) forwards under bumper trim and remove.

Installation:

Center underbody protection (3).

Fig 3: Pulling Underbody Protection Forwards Under Bumper Trim

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Replacement

Modify sheet nuts

Installation:

If necessary, replace faulty metal nuts.

NOTE: Description is shown on the E87 by way of example. There may be differences in detail in the case of other models.

Release screws (1).

Pull underbody protection (2) forward under bumper trim (3).

Installation:

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

Fig 1: Pulling Underbody Protection Forward Under Bumper Trim

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Replacement

If necessary, modify or replace front section (1) of underbody protection
Modify sheet nuts, replace defective nuts if necessary

Fig 2: Front Section Of Underbody Protection
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