An engine cover assembly having an integrally attached captive fastener or part-in-assembly fastener for attachment to an engine is disclosed. The engine cover assembly includes an engine cover having a fastener aperture formed in a recessed area thereof and a captive fastener assembly integrally attached to the cover. The captive fastener assembly includes an elongated fastener having a head or shoulder, a load limiting spacer disposed next to the shoulder of the elongated fastener, and a load limiter positioned next to the load limiting spacer. The load limiter has shoulders formed at both ends. The elongated fastener has a threaded end for attachment to a threaded insert positioned in the engine. Insulators are attached to the load limiting spacer and are positioned to either side of an area of the engine cover adjacent the fastener aperture, thus capturing the engine cover between the elongated fastener head and the load limiter.

A case member attachment structure, comprising: a first case member, a second case member attached to a first surface of the first case member; and a third case member attached to a second surface, which is a surface opposite to the first surface of the first case member, wherein the first case member and the third case member are fastened by a fastening member, and wherein in an extending direction of the first surface, a position at which the second surface and the fastening member are attached is located inside the first surface.

A case member attachment structure, comprising: a first case member, a second case member attached to a first surface of the first case member; and a third case member attached to a second surface, which is a surface opposite to the first surface of the first case member, wherein the first case member and the third case member are fastened by a fastening member, and wherein in an extending direction of the first surface, a position at which the second surface and the fastening member are attached is located inside the first surface.