| 摘要 |
PROBLEM TO BE SOLVED: To provide the secondary air supply device of an engine which can simply and surely absorb the strain by the heat of an exhaust gas and an engine vibration. SOLUTION: The secondary air supply device of an engine has a rubber pipe 40a, reed valve 50a, reed valve bracket 60a, metal pipe 70a and air injector 80. The reed valve bracket 60a has a bent part 61 and formed elastically and deformably and the housing 51 of the reed valve 50a is fixed and supported to the cylinder head 1 of the engine through this reed valve bracket 60a.
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