CL 550 4MATIC (216.386) V8-5.5L (273.961) (2009)
12. Insert center reinforcement (11) into rear bumper paneling (1).
Ensure that center reinforcement (11) is seated correctly on the mounting lugs on the rear bumper paneling (1).
13. Arrest center reinforcement (11) in rear bumper paneling (1) (see arrows) and fasten on left and right with one expansion rivet (10) each.
The center reinforcement (11) and the chrome trim strip (13) must arrest correctly in the rear bumper paneling (1) (see picture at top center).
14. Heat mounting lugs (16) with suitable tool (e.g. soldering iron) and tuck.