CO-OP E4 40 2WD Tractor, 43 (32.3 KW) Hp, Buda 3.8L Inline 6-Cyl. Liquid Cooled Gas Engine, PTO 540, Swinging Drawbar Hitch, 6.00-16 Front Tires, 14.9-38 Rear Tires, SN: 40 5529 Make: CO-OP, Model: E4 40, What: 2WD Tractor, Horsepower: 43 (32.3 KW) Hp, Serial Number: 40 5529