Diesel engine

Description

FIG. 1 is a front perspective view of a diesel engine, showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines depict portions of the diesel engine that form no part of the claim design.

Claims

The ornamental design for a diesel engine, as shown and described.