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Category: Common Rail

Common Rail

Delphi-Common Rail System – Identification number (fuel injector correction factor)

Posted on August 3, 2018June 26, 2019

Example of an identification number on the fuel injector of the Ford Mondeo Inside the hydraulic servo system there are various restrictions with extremely small…

Common Rail

Delphi-Common Rail System – Fuel injectors

Posted on August 3, 2018June 26, 2019

Fuel injectors on the 2.0L Duratorq-TDCi A Solenoid valve B Hydraulic servo system C Fuel injector nozzle 1 Fuel injector 2 Clip for the leak-off…

Common Rail

Delphi-Common Rail System – High-pressure fuel lines and leak-off pipes

Posted on August 3, 2018June 26, 2019

High-pressure fuel supply lines NOTE: The bending radii are exactly matched to the system and must not be changed. NOTE: After undoing one or more…

Common Rail

Delphi-Common Rail System – Excess pressure safety valve

Posted on August 3, 2018June 26, 2019

1 High-pressure connection 2 High-pressure channel 3 Ball valve 4 Valve spring Inside the high-pressure pump, just in front of the high-pressure connection is an…

Common Rail

Delphi-Common Rail System – Fuel rail (common rail)

Posted on August 3, 2018June 26, 2019

A Fuel fuel injection supply manifold (rail type) B Fuel fuel injection supply manifold (spherical type) 1 Fuel pressure sensor 2 Fuel rail 3 Line…

Common Rail

Delphi-Common Rail System – High-pressure chamber

Posted on August 2, 2018June 26, 2019

1 Inlet valve 2 Cam ring 3 Roller with roller support 4 High-pressure chamber 5 Outlet valve 6 Pump plunger The storage pressure required for…

Common Rail

Delphi-Common Rail System – Flow of fuel through the high-pressure pump

Posted on August 2, 2018June 26, 2019

1 Pressure control valve 2 Return bore 3 Feed bore – high-pressure chamber 4 Leak-off fuel – fuel injectors 5 Fuel return to fuel tank…

Common Rail

Delphi-Common Rail System – High pressure pump

Posted on August 2, 2018June 26, 2019

1 Drive shaft 2 Transfer pump (vane-type pump) 3 Cam ring 4 Feed bore 5 Fuel temperature sensor 6 Venturi in fuel return 7 Fuel…

Common Rail

Delphi-Common Rail System – High-pressure System

Posted on August 2, 2018June 26, 2019

1 Rail-type fuel injection supply manifold 2 Spherical fuel injection supply manifold 3 Fuel injection line 4 Fuel injector 5 Connection – leak-off pipe 6…

Common Rail

Delphi-Common Rail System – Fuel filter

Posted on August 2, 2018June 26, 2019

1 Connection – return pipe 2 Connection – feed pipe (from tank) 3 Connection – feed pipe (to the high-pressure pump) * 4 Filter element…

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