The ornamental design for an enginecrankcaseclosure-adapter device, as shown and described.
FIG. 1 is a perspective view of an exemplary embodiment of an engine crankcase closure-adapter enclosure device;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a back view thereof.
The broken line showing of portions of an engine crankcase closure-adapter device is included for the purpose of illustrating environmental structure and forms no part of the claimed design.