Patent ID: 8646436

Claim:
A fuel pump attachment structure comprising: a cylinder head; a cylinder head cover joined to a top surface of the cylinder head; a bracket mounted to the top surface of the cylinder head so as to be located at a position outside the cylinder head cover; and a fuel pump attached to the bracket, wherein the fuel pump is provided in an opening defined in the cylinder head cover, a first sealing member is arranged between an outer surface of the fuel pump and a surface of the cylinder head cover that defines the opening, the bracket has an attachment tubular portion into which the fuel pump is accommodated, a second sealing member is arranged between the attachment tubular portion and the fuel pump, the cylinder head cover has an accommodation tubular portion that is arranged at one of an inside or an outside of the cylinder head cover and defines the opening, the attachment tubular portion is provided in the accommodation tubular portion, and the first sealing member is arranged between an outer surface of the attachment tubular portion and an inner surface of the accommodation tubular portion.