| 摘要 |
PROBLEM TO BE SOLVED: To easily support a secondary air control valve, easily install the secondary air control valve in an air cleaner, reduce the number of the parts for connecting the secondary air control valve to the air cleaner, and reduce a cost for installing the secondary air control valve. SOLUTION: An insert hole 36a for directly inserting the secondary air suction port 35 of the secondary air control valve 25 is provided in the air cleaner 14, and the case 37 of the secondary air control valve 25 is supported by an air delivery tube 36 having the insert hole 36a opened therein.
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