Fuel rail/fuel conduit connecting structure in engine of outboard engine system

A fuel rail/fuel conduit connecting structure in an engine for an outboard engine system, the structure providing a connection between:

• a fuel rail mounted to a plurality of fuel injection valves in the engine in order to dispense a fuel to the fuel injection valves;
• and
• fuel conduits for delivering and receiving the fuel to and from the fuel rail;
• wherein a first connecting bore opens into an end face of the fuel rail and leads to a fuel passage in the fuel rail, and a second connecting bore opens into an end face of a synthetic resin terminal member having a connecting pipe portion which is projectingly provided on one side of the terminal member and to which an end of the fuel conduit is connected, the second connecting bore leading to the inside of the connecting pipe portion;
• wherein one of halves of a joint collar is fitted to an inner peripheral surface of the first connecting bore with a first seal member interposed therebetween, and the other half of the joint collar is fitted to an inner peripheral surface of the second connecting bore with a second seal member interposed therebetween;
• and
• wherein the fuel rail and the fuel conduit are fastened to each other with their end faces aligned with each other by a single bolt.