FIG. 1 is a top plan view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 2 is a front view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 3 is a right side view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 4 is a rear view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 5 is a left side view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 6 is a bottom plan view of an ornamental design for a U-joint installation tool of the present invention;
FIG. 7 is an upper front end isometric view of an ornamental design for a U-joint installation tool of the present invention; and,
FIG. 8 is an upper rear end isometric view of an ornamental design for a U-joint installation tool of the present invention.
