GLK 350 4MATIC (204.987) V6-3.5L (272.971) (2010)
4. Drill 20 mm diameter holes for sensors at marked positions in panels (2).
Cordless drill/driver
gotis://G_58.0_01.1
5. Make a vertical upward-pointing recess (arrow B) for anti-twist lock of contour rings in each hole.
Make sure that each recess (arrow B) is no larger than necessary, otherwise it will no longer be concealed by the contour ring and the panel (2)
will then have to be replaced.
6. Install panels (2) in bumper (1).
7. Insert contour rings (4) from outside into previously made holes.
The anti-twist lock (arrow D) of each contour ring (4) must be inserted into the recess of the bumper (1) and of the panel (2) such that the
anti-twist lock points vertically upward.
8. Position springs (5) on contour rings (4) from inside and clip sensors (3) into contour rings (4).