| 摘要 |
PURPOSE:To prevent the icing and maintaining the operability in good condition, by forming a hot water passage in a carburetor body, and providing an inlet and an outlet of the hot water passage on the opposite side of operating parts. CONSTITUTION:Operating parts such as a throttle adjust screw 33, an air adjust screw 34 and a starter lever 35 are provided at a left portion 20a of a carburetor 19, while a hot water passage 51, an inlet 52 and an outlet 53 are formed at a right portion 20b of the carburetor. With this arrangement, the icing of the carburetor may be prevented, and the operability of the operating parts may be maintained in good condition.
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