Fuel Rail: Description and Operation

Fuel Injection Supply Manifold:

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

CONSTRUCTION
The assembly consists of a preformed stamping with one injector connector for each fuel injector, a mounting flange for the fuel pressure regulator, a pressure relief valve for diagnostic testing or field service bleed down and mounted attachments that locate the fuel injection supply manifold and provides fuel injector nozzle tip retention.