Mercedes Benz Workshop Service and Repair Manuals

Fuel Filter: Description and Operation
Fuel Filter With Integrated Fuel Pressure Regulator, Design

Fuel Filter With Integrated Fuel Pressure Regulator, Design

55/1 

Fuel filter with integrated fuel pressure regulator

55/3 

Valve

55/5 

Membrane

55/6 

Push spring

55/9 

Filter insert

55/40 

Diaphragm pressure regulator

A 

Feed from fuel pump

b 

Vent line

B 

Return flow to fuel tank

C 

Fuel to engine