51 23... Adjusting/replacing engine hood bump stop

The illustrations are schematic representations and are to be applied to the relevant vehicle type.

Version 1:

Following parts must not be damaged:

Fig 1: Identifying Bump Stop

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Adjust bump stop (1) to correct height by turning left or right.

Fig 2: Adjusting Bump Stop To Correct Height

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Version 2:

Replace damaged bump stops (refer to BMW Electronic Parts Catalogue):

(1) Bump stop with ejector

Fig 3: Identifying Bump Stop With Ejector
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Press ejector (1) into bump stop and, in this position, twist approx. 90° counterclockwise with a Phillips screwdriver.

This locks the ejectors (1) in the bump stops.

Adjust bump stop (2) to correct height by turning left or right.

Unlock the ejector (1) again after completing adjustment.

Fig 4: Unlocking Ejector After Adjustment

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Version 3:

Replace damaged bump stops (refer to BMW Electronic Parts Catalogue):

(1) Bump stop

Fig 5: Identifying Version 3 Bump Stop
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Turn lock (1) 45° counterclockwise.

Pull bump stop (2) upwards.

Close lid slowly until it is at the same height as the side panel.

Open lid and turn lock (1) clockwise.

Installation:

Press bump stop into panel and drive in expanding pins (3).

Fig 6: Pressing Bump Stop Into Panel & Driving In Expanding Pins

Courtesy of BMW OF NORTH AMERICA, INC.