| 摘要 |
PROBLEM TO BE SOLVED: To provide an air vent device for a carburetor which has a small number of components, is facilitated in its assembling, and has superior maintenance. SOLUTION: An air vent pipe to be inserted into an air vent insertion hole for a carburetor main body is provided with an annular groove. A clip member 6 is formed of a spring material and a first and a second fitting part 6A, 6E are provided in the both ends of a connecting part 6G. The fitting parts 6A, 6E are provided fitting semicircular arms 6B and lock arms 6D, the distance L1 between the inside faces 6H, 6H of the lock arm 6D is set smaller than the distance between the first side and the second side of the carburetor main body. After the respective fitting semicircular parts 6B, 6B of the clip member 6 are fittedly arranged in the annular grooves of respective air vent pipes, the clip member 6 is rotated along the annular groove so that the inside faces 6H, 6H of the respective lock arms 6D, 6D are elastically pressurized and held by the first side and the second side of the carburetor main body.
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