Patent ID: 8454446

Claim:
A damper mechanism for a clutch, comprising: a first rotary body having a first member, a second member, and first and second connecting sections, the first rotary body being rotatably configured to be rotated in a rotational direction around an axial direction along a rotational axis, the second member being configured adjacent to the first member in the axial direction, the first and second connecting sections connecting the first member and the second member, the first member having a first rivet hole, the second member having a second rivet hole; a second rotary body being configured between the first and second members in the axial direction and rotatably configured relative to the first rotary body; an elastic member being rotatably configured between the first and second connecting sections to connect the first and second rotary bodies elastically; a rivet being configured in the first and second rivet holes to fix the first member to the second member, the second rotary body including first and second protruding sections being arranged between the first and second connecting sections such that the first and second protruding sections contact the connecting sections, the first member including a pair of first holes being configured with the rotational axis between the first holes for positioning pins being inserted in the first holes during an assembly, the first holes being configured adjacent to the first and second protruding sections in the rotational direction, the first and second rivet holes being configured apart from the first holes when the first holes are viewed in a direction to which the rotation axis extends.