E 550 Coupe (207.372) V8-5.5L (273.966) (2010)
Power Steering Line/Hose: All Technical Service Bulletins
Steering - Internal Steering Gear Leakage
STEERING LEAKY AT INTERNAL OIL LINES
Topic number
LI46.20-P-048484
Version
1
Design group
46.20 Steering gear
Date
12-01-2009
Validity
Model W204 except 4MATIC
Model 207, all
Reason for change
Reason for block
Complaint:
Steering leaky at connections (see illustration in the attachment item 1, 2 and 4, 6) of internal oil line.
Cause:
Connector of internal oil line or sealing washers / O-rings damaged.
Attachments
Remedy:
It is not necessary to replace the entire steering system!
1. Remove steering
2. Replace both internal oil lines (see illustration in the attachment item 3, 5)
3. Install steering
Note:
It is essential to replace both oil lines.
Symptoms