51 23... Adjusting/replacing bump stops: Overview
The illustrations are schematic representations and are to be applied to the relevant vehicle type.
Version 1:
Following parts must not be damaged:
- (1) Bump stop
Adjust bump stop (1) to correct height by turning left or right.
Version 2:
Replace damaged bump stops:
- (1) Bump stop with ejector
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.
Version 3:
Replace damaged bump stops:
- (1) Bump stop
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 note:
Press bump stop into panel and drive in expanding pins (3).
The illustrations are schematic representations and are to be applied to the relevant vehicle type.
Prerequisite: Lid must be correctly adjusted.
Following parts must not be damaged:
- (1) Bump stop
- (2) Catches
Remove adjusting buffer by pressing catches back.
Screw in adjusting buffer (1) to create clearance to engine compartment lid.
Place a cone (2) of modeling or sealing compound on adjusting buffer.
Slowly close engine compartment lid.
Raise engine compartment lid.
Compressed cone (1) determines clearance between adjusting buffer and engine compartment lid.
Measure dimension a between compressed cone and edge (1) of adjusting buffer.
Adjust measured dimension a + 0.5 mm by unscrewing adjusting buffer (1).