| 摘要 |
PROBLEM TO BE SOLVED: To avoid excessive leaning of an air fuel mixture after a start, in regard to a carburetor. SOLUTION: A choke valve 1 includes an air fuel mixture enrichment position 24. An operation means (projection 30) adjusting the choke valve 11 to a air fuel mixture enriching position 24 when a throttle valve 8 is adjusted to a valve open position direction from start positions 22, 23, 24, 25 of the throttle valve 8 and the choke valve 11, is provided on an interlocking device 20. COPYRIGHT: (C)2007,JPO&INPIT
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