| 摘要 |
An internal combustion engine 1 in which an outer peripheral edge of a cylinder head cover 25 abuts against a cylinder head 2, and the cylinder head cover 25 is mounted on the cylinder head 2, a recessed portion 26 is formed in a central portion of the cylinder head cover as viewed in a widthwise direction perpendicular to a crankshaft, a coil spring 32 is loosely fitted over a connecting member 28 which is passed through the recessed portion 26 and has one end fixed to the cylinder head. The coil spring 32 in a compressed state is clamped by a bottom surface of the recessed portion 26 of the cylinder head cover 25 and a spring receiving portion 33 at another end of the connecting member 28. The coil spring 32, the connecting member 28, and the spring receiving portion 33 are accommodated within the recessed portion 26 of the cylinder head cover 25.
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