Might I suggest this book to help you with all of the number designations and meanings. I have it and am always reading it and using it for research.
http://www.themotorbookstore.com/orfacubandcu.html
__________________
DWayne
1973: 128, ag tires, 3pt. lift, spring assist, lights, 42" Deck
10" moldboard plow
2016 XT1 42" deck 18HP
|