mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Campaign - Fuel Filter/Line Upgrade|Page 3846 > < Fuel System - Fuel Filter Buzzing Noise
Page 1
background image

Fuel Filter: Recalls
Campaign - Fuel Filter/Line Upgrade

Date: April 2001

Order No.: T-SI-47.10/13

Supersedes:

Group: 47

SUBJECT: 
MODEL 163.154/172/174

INSTALLING SUPPLEMENTAL LINES FOR LARGE CAPACITY FUEL FILTER WITH PRESSURE REGULATOR

As part of Mercedes-Benz's on going commitment to quality, the fuel filter with pressure regulator will receive a product enhancement. Please perform
this retrofit procedure on all vehicles within the Effective Serial Number Range table shown, at the vehicle's next service visit.

After this initial installation, the retrofitted fuel filter with pressure regulator need only be replaced for scheduled maintenance or faulty operation.

RETROFIT PROCEDURE

A. Removal of existing fuel lines

1.

Remove rear bolts on 2/3 bench seat and raise rear of seat.

Note:

Applies only up to A 145272

2.

Remove 60% rear seat, see WIS document: AR91.12-P-1010GK.

Note:

Applies only as of A 145273

3.

Release and fold up left rear corner of front carpet until the cover for the fuel pump is exposed. Support carpet to prevent it form folding back
down.

4.

Remove fuel pump cover, to ease removal use a hot air blower.

Campaign - Fuel Filter/Line Upgrade|Page 3846 > < Fuel System - Fuel Filter Buzzing Noise