| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust device for a motorcycle in which a catalyst converter can be easily installed to a proper position in simple structure, in which effects of reaction heat of the catalyst converter can be eliminated, and in which replacement of the catalyst converter can be easily performed. SOLUTION: An exhaust guide tube 34 to guide exhaust from an engine E is connected to a muffler 33 through a connection structure 37. The connection structure 37 is provided with a connection tube 38 connected to the upstream side of the muffler 33, and a connection head 39 including the catalyst converter 43 to connect the exhaust guide tube 34 to the connection tube 38. The catalyst converter 43 is supported on a rear inner part of the connection head 39, and its front part is inserted to a rear inner part of the exhaust guide tube 34 through a circular gap 49. The connection head 39 is detachably installed on a rear end outer circumferential surface part of the exhaust guide tube 34 through a seal member 47. COPYRIGHT: (C)2005,JPO&NCIPI
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