| 摘要 |
To improve layout freedom, waterproof and dustproof, a lower cup opening upward side is integrally formed with a throttle body and an upper cup covers the lower cup to form a chamber, a fuel injection valve is fixed to throttle body by a fuel distribution pipe, the fuel injection valve, the fuel distribution pipe and a female type connector fitted to an external connecting connector of the fuel injection valve are arranged within the chamber, a takeout groove is formed in a side wall of the upper cup toward a lower attaching collar portion, and a fuel introduction pipe connected to the fuel distribution pipe and a lead wire connected to the female type connector are drawn out to the external via the takeout groove.
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