Operation CHARM: Car repair manuals for everyone.

Fuel Filter: Description and Operation




GF47.20-P-4110M Fuel Filter With Integrated Overflow Valve, Location/task/design/function
- ENGINE 275.950 /980 in MODEL 215, 220
- ENGINE 275.951 /954 /981 in MODEL 230 up to Model Year 8
- ENGINE 285.950 /980 in MODEL 240





Shown is model 240
55/1 Fuel filter with integrated overflow valve (approx. 3.5 bars)
92 Fuel pressure line to engine
B4/7 Fuel pressure sensor
M3 Fuel pump (FP)
N118 Fuel pump control unit