mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Engine - Oil Leak At Oil Filter Housing|Page 4809 > < Engine - Oil Leak At Oil Filter Housing|Page 4803
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Oil Filter Housing: Customer Interest
Engine - Oil Leak At Oil Filter Housing

Date: May 6, 2009

Order No.: S-B-18.20/43

Supersedes:

Group: 18

SUBJECT:
All AMG Models Equipped with M156 Engine

Engine Oil Leak at Oil Filter Housing

If you receive customer reports in the above model vehicles of oil leaking in the area of the lower mounting bolt of the oil filter housing, an updated
housing should be installed.

Note:

The updated housing can be obtained by contacting the MBUSA Enhanced Diagnostic Assistance Center (EDAC).

Follow repair instructions in WIS document AR18.20-P-3471RMG. The updated housing can be identified by the additional seals and a machined recess
for the lower mounting bolt (Figures 1 through 3).

Engine - Oil Leak At Oil Filter Housing|Page 4809 > < Engine - Oil Leak At Oil Filter Housing|Page 4803