ENGINE 1.3 QUADRAJET (75PS) 63 1. Fuel tank 9. Single fuel manifold pipe (rail) 2. Fuel filler pipe 10. Injectors 3. Reflux pipe 11. Low pressure fuel supply pipe 4. Submerged auxiliary pump assembly 12. Low pressure fuel return pipe 5. Inertia switch 13. Fuel return manifold pipe 6. Fuel filter 14. Fuel pressure regulator 7. Water in fuel filter sensor with built in temperature sensor 15. Fuel pressure sensor 8. Rigid high pressure pipes 16. Pressure pump The fuel system is divided into a low pressure circuit and a high pressure circuit. The low pressure circuit consists of: Q an auxiliary pump submerged in the tank; Q the fuel filter; Q the fuel return manifold pipe; Q the connecting pipes. The high pressure circuit consists of: Q the pressure pump; Q the single fuel manifold pipe; Q the injectors; Q the connecting pipes. 3A.1.5 FUEL SUPPLY SYSTEM 3A.1.5.1 INTRODUCTION
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