Workshop Manuals Factory service & repair Aston Martin
01 00 Introduction02 01 Body system03 02 Frame and mounting04 03 Engine05 04 Suspension06 05 Driveline07 06 Brake system08 07 Transmission09 08 Clutch10 09 Exhaust11 10 Fuel12 11 Steering13 12 Climate control14 13 Information, gauge and warning15 14 Power supply16 15 Vehicle entertainment17 16 Vacuum distribution18 17 Lighting19 18 Electric distribution and electronic control20 19 Electronic features21 20 Appendix and glossary
Aston Martin DB9 Factory Workshop Manual (Issue 2, 2005)11 · 10 Fuel
11 · Engine

Fuel (10.00)

Make
Aston Martin
Model
DB9 Factory Workshop Manual
Year
Issue 2, 2005
Section
Fuel Tank and Lines › Fuel (10.00)
10 FuelFuel (10.00) · page 1 of 2

Fuel (10.00)

Fuel Tank and Lines (10.01)

Description

Diagram of fuel system components including Pump, Fill Limit Vent Valve, Electrical Connector, Fuel Filters, Fuel Rails, and Fuel Pump Driver Modules

This vehicle uses a return less fuel system in which two fuel pumps, controlled by the fuel pump driver modules, are run to supply fuel through two in-tank filters to the two fuel rails (Refer to 'Fuel Charging System (03.04)', page 3-5-1). Each fuel rail is installed with six fuel injectors. A pressure sensor and a temperature sensor are fitted on the primary fuel rail. The secondary fuel rail is installed only with a pressure sensor. The fuel pump speeds are varied as required to regulate the fuel pressure in the fuel rails.

The RH fuel pump feeds the engine LH bank fuel rail.

The LH fuel pump feeds the engine RH bank fuel rail.

Parts & tools for this job For 2005 Aston Martin DB9

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