1955 John Deere 40-S tractor, Serial: 71794, Engine, Cylinders: 2, Fuel type: Gas, Transmission, Manual, 4F - 1R, Features, PTO: 540, Three point, Top link, Two bottom plow, Model: 412-14, Tires, Front: 5.00-15, Rear: 11.2-24, Wheel weights: 4, Notes, 6V battery system, Spin out rear rims