The ornamental design for a motorcycleinnerprimaryshifterspline shaft housing cover and shifterspline shaft sleeve cover, as shown and described.
FIG. 1 is a perspective view of the motorcycle inner primary shifter spline shaft housing cover and shifter spline shaft sleeve cover showing my new design;
FIG. 2 is a side view of the invention thereof;
FIG. 3 is a first end view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a side view thereof;
FIG. 6 is a second end view thereof; and,
FIG. 7 is a side view thereof.
The broken lines shown in the drawing form no part of the claimed design.