Cover for internal combustion engine

FIG. 1 is a front view of a cover for internal combustion engine in accordance with the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The portions of the cover shown in broken lines form no part of the claimed design.