Patent ID: 6918380

Claim:
A fuel injection apparatus for a marine engine in which pressure of fuel within a fuel tank is increased in by a low pressure fuel pump, and said fuel is supplied into a vapor separator within which a fixed fuel liquid surface is formed, and pressure of fuel within the vapor separator is increased by a pump portion of a high pressure electric pump, and said fuel is supplied toward a fuel injection valve arranged so as to face to the engine through a motor portion arranged within the electric pump, wherein said high pressure electric pump is provided with a pump portion and a motor portion within a pump housing, said motor portion is formed by a field care which is fixedly arranged to the pump housing and provided with a tubular portion, a drive coil which is wound around an outer periphery of the field core and provided with a wire toward a lead wire, and a magnet rotor, which rotates synchronously with a motor axis and is arranged inside a cup body arranged around the outer periphery of the drive coil, and wherein the outer periphery of the drive coil and the wire which is exposed to the inside of the pump housing are molded with a resin material.