| 摘要 |
PURPOSE:To rationally arrange unintake auxiliary equipment, by arranging the intake auxiliary equipment in the normally arranged position of a fuel tank and the fuel tank below a seat in a device provided with an intake port in a location mutually at a face-to-face position in a V-engine. CONSTITUTION:A water-cooled V-engine 17 of an autobicycle is constituted such that front and rear cylinders 19, 20 are arranged on a crank case 18 at a prescribed hold angle in the longitudinal direction of a car body and a crankshaft 21 is horizontally arranged in the width direction of the car body. Downdraft type carburetors 34 are connected respectively to intake ports 25 of each cylinder 19, 20, and intake passages 35 extended in the vertical direction are provided to each carburetor 34. Here an intake auxiliary equipment 37 of normal fuel tank shape is arranged to the upper part of the engine 17 further to the front of a seat 11, and a suction port 36 on a top end of the passage 35 is opened to an intake chamber 40 connected to an air cleaner chamber 39 of said equipment 37. While a fuel tank 44 is arranged to a space part 45 under the seat 11. |
