W203%20fuel%20filter%20function[1] PDF

A technical documentation that details the function and components of a fuel filter with a fuel pressure regulator for the Mercedes-Benz Model 203. It describes the location, design, and function of the fuel filter, emphasizing its role in controlling fuel pressure at around 3.5 bar. The document includes schematics and diagrams illustrating the system's design and function, as well as a graph showing fuel pressure as a function of fuel pump delivery.