51 23 ... Adjusting/Replacing Bump Stops

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

Version 1: 

Following parts must not be damaged:

• Bump stop
  Fig 1: Identifying Bump Stop

  Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 2: Adjusting Bump Stop

Courtesy of BMW OF NORTH AMERICA, INC.

Version 2: 

Replace damaged bump stops.

• Bump stop with ejector
  Fig 3: Identifying Bump Stop With Ejector

  Courtesy of BMW OF NORTH AMERICA, INC.

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: Identifying Bump Stop And Ejector

Courtesy of BMW OF NORTH AMERICA, INC.

Version 3: 

Replace damaged bump stops.

• Bump stop
  Fig 5: Identifying Bump Stop

  Courtesy of BMW OF NORTH AMERICA, INC.

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: Turning Lock

Courtesy of BMW OF NORTH AMERICA, INC.