Functional diagram Carrera Functional diagram Carrera 4 · A – Fuel pressure line (3.8 bar)

911 Fuel and ignition system 2 Functional diagram Carrera Functional diagram Carrera 4 2_07_02 A – Fuel pressure line (3.8 bar) B – Tank ventilation 1 – Fuel pump 2 – Filter housing 3 – Fuel filter 2_08_02 4 – Pressure regulator A – Fuel pressure line (3.8 bar) 2060 Fuel filter B – Tank ventilation 1 – Fuel pump The fuel filter is integral in the tank unit 2 – Filter housing and no longer requires changing. A reduc- 3 – Fuel filter tion in deliver rate can be detected via the 4 – Pressure regulator mixture adaption. 5 – Sucking jet pumps 6 – Lines to and from sucking jet pumps 2002 Service Information 2 - 3