SLK 350 (171.456) V6-3.5L (272.963) (2006)
Sunroof / Moonroof Hinge: All Technical Service Bulletins
Body - Noises From The Sunroof Pivot Area
Date: September 19, 2008
Order No.: P-B-77.33/55a
Supersedes: P-B-77.33/55 dated January 10, 2008
Group: 77
Revision History
Revision
Date
Purpose
a
9/19/08
VIN Cut-Off Added / Remedy Updated
-
1/10/08
Initial issue
Subject:
All Model 171 Vehicles, Up to VIN F082324
Noises from Vario Roof in Area of Pivot Cam
If you receive customer reports in the above model vehicles of noises coming from the roof in the area of pivot cam (Figure 1), this may occur if the
eccentric cam latch (gate valve) is incorrectly positioned or if the eccentric cam has loosened. The latch may not be fully engaged on the eccentric cam.
To remedy, check the position of the eccentric cam latch (gate valve) with the Vario roof locked. It may be necessary to reinstall the eccentric bolt to the
frame as per the instructions outlined below.
1.
To install eccentric cam, enlarge existing hole (Figure 2, item 2) in link to 6.2 mm and apply anticorrosion primer stick A000 986 06 50.
2.
Install eccentric cam
3.
Install bolt with thread locking agent A003 989 31 71 (Loctite 242). Tightening torque 10 Nm.
4. Adjust eccentric cam as necessary reference WIS document AR77.33-P-3475V
Parts Information