| 摘要 |
PURPOSE: To prevent penetration of foreign matter into a float chamber in a carburetor, to reduce production costs, and to prevent leakage of fuel from the float chamber to the outside of a vehicle body. CONSTITUTION: In an intake device 20 consisting of an air cleaner 17 connected to an intake port 16b in a carburetor 16, a wind pressure introducing path 21 forcibly introducing outside air by a running wind pressure following traveling of a vehicle (motorcycle), and an air vent path 22 applying the running wind pressure into a float chamber 16a in the carburetor 16, an opened end 31 of the air vent path 22 is opened in the inside of a clean side B of the cleaner 17, while the opened end 31 is arranged in the furthest position from the intake port 16b in the carburetor 16. |
