Need Owners Manual for Sears Craftsman Lawn Tractor Model No. 502-251220 S/N 95233-139363 with Sears Roebuck Engine Ten (10) Horsepower Model No. 143951010 or 143851010. At the moment oil is coming out through the intake breather. If it has too much oil, I need to know the oil capacity.Note: The 8 or 9 is partially missing. usmc657347@gmail.com