BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a sectional view showing a center differential in accordance with a first embodiment of the present invention;
FIG. 2 is a sectional view taken along a line II-II of FIG. 1;
FIG. 3 is a sectional view showing a center differential in accordance with a second embodiment of the present invention;
FIG. 4 is a schematic view showing a power system of a vehicle equipped with an engine in horizontal arrangement; and
FIG. 5 is a schematic view showing a power system of a vehicle equipped with an engine in longitudinal arrangement.