| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal device of an engine in which a gasket hardly comes off from a gasket fitting groove of a cylinder head cover.SOLUTION: In a seal device of an engine, a fitting groove expansion part 3a is led out from a gasket fitting groove 3 while keeping a prescribed interval in the circumferential direction of the gasket fitting groove 3, a projection expansion part 7a is led out from a projection 7 in the projecting direction, the projection expansion part 7a is fitted to the fitting groove expansion part 3a, a projecting end face 8 of the projection 7 formed on the projection expansion part 7a is closely brought into contact with an inner side face 9 of the gasket fitting groove formed on the fitting groove expansion part 3a by elastic force of the projection expansion part 7a, and an expanded led-out face 7b of the projection expansion part 7a is closely brought into contact with an expanded led-out face 3b of the fitting groove expansion part 3a. |
