Patent ID: 9470170
Filing Date: 2016-10-18
CPC Classification: F02D,F02M

Claim Text:
1. A fuel injection device for an engine of a motorcycle including an engine in which a plurality of cylinders are arranged in parallel with each other in a vehicle width direction, an air cleaner, a fuel tank arranged above the engine so as to cover the air cleaner, and the fuel injection device, the fuel injection device comprising: an electronic control throttle body unit electrically controlling a throttle body of the engine and including a drive motor arranged between the intake passage and the fuel tank; an intake passage of down draft intake structure connecting the air cleaner and a combustion chamber of the engine in each of the cylinders and extending from an air funnel incorporated in the air cleaner to an intake port of a cylinder head of the engine through the electronic control throttle body device; and a plurality of fuel injectors provided at the intake passage including a first fuel injector located on an intake downstream side and a second fuel injector located on an intake upstream side; wherein the drive motor is arranged between the intake passage and the fuel tank and arranged on a same side as the first fuel injector and the second fuel injector and between the first and second fuel injectors, wherein the drive motor and the first and second fuel injectors are arranged on the rear side surface side and the fuel tank, and wherein the air funnel incorporated in a clean side of the air cleaner is provided with a partition wall configured to divide intake air and disposed at a position exposed to fuel injected from the second injector.