Patent ID: 7644703

Claim:
A fuel supply device for a straddle type motorcycle, the motorcycle including a frame, an engine mounted on the frame and having a substantially vertical cylinder assembly and an intake air passage extended backward from a rear surface of the cylinder assembly, a fuel tank disposed above the cylinder assembly and a radiator, the fuel supply device comprising: a fuel pump disposed at a rear portion of the fuel tank, the fuel pump being overlapped with the cylinder assembly in a longitudinal direction of the motorcycle in a side view of the motorcycle; a fuel injector installed on the intake air passage, wherein the intake air passage includes a throttle body; and a fuel hose connecting the fuel injector with the fuel pump, wherein the fuel pump housed in the fuel tank includes a downwardly extending portion extending downwardly from a bottom surface of the fuel tank and is disposed behind a cylinder center axis of the cylinder assembly, and the radiator is disposed in front of the center axis of the cylinder assembly, and the downwardly extending portion of the fuel pump is disposed between the cylinder axis and the throttle body in a side view of the motorcycle.