ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Engine - Rough Idle/Stalling At Idle/Codes Stored|Page 4342 > < Engine - Rough Idle/Stalling At Idle/Codes Stored|Page 4340
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Fuel Rail: Description and Operation

Fuel Injection Supply Manifold

PURPOSE

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The fuel supply manifold delivers high-pressure fuel from the vehicle fuel supply line to the fuel injectors. 

CONSTRUCTION

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The assembly consists of two preformed tubes, one for fuel supply and the other for fuel return. The fuel supply manifold assembly has four
injector connectors, a mounting flange for the fuel pressure regulator and mounting attachments that provides fuel injector retention. 

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The manifold is also equipped with a fuel pressure relief valve for diagnostic testing or field service fuel system pressure bleed down.

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