Fuel injection device

摘要

A fuel injection device for an engine constructed at a cost reduction by rational integral formation of a fuel supply pipe and a part of an injection pressure regulator. A regulator housing of an injection pressure regulator is divided into a housing body defining a fuel chamber and a cover defining a pressure regulating chamber. The housing body is integral with a fuel supply pipe at its end portion. The fuel supply pipe is connected at its side wall to a fuel injector.