mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Fillpipe Restrictor > < Differential Pressure Regulator|Specifications|Page 4230
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Differential Pressure Regulator: Service and Repair

Component Locations

1.

Remove the electrical connector.

2.

With the ignition OFF relieve the fuel pressure by loosening the fuel line between the fuel distributor and the cold start valve.  Capture any fuel
running out with a cloth.

Electro-Hydraulic Actuator Removal

3.

Remove the electro-hydraulic actuator retaining screws.

4.

Remove the electro-hydraulic actuator.

5.

Replace o-rings and install in reverse manner.

Fillpipe Restrictor > < Differential Pressure Regulator|Specifications|Page 4230