Massey Ferguson produced its 820 farm tractor model From 1957 Until 1959 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 2204 lbs or 999 kg has 55.1 inches [139 cm] of width, 109.5 inches [278 cm] of length and 61 inches [154 cm] of height while maintaining a wheelbase of 66.9 inches [169 cm] and a ground clearance of 18.5 inches [46 cm] the front tread is about 44.5 to 68.5 inches while the rear tread is 40.9 to 68.9 inches . This tractor can fit ag tires of 4.00-15 front and 4.00-15 back . This Massey Ferguson 820 is powerd by a gasoline engine it has 62.3 ci or 1.0 L 2 cylinders ,it can produce 20 hp or 14.9 kW at 1850 (rpm), the fuel tank capacity is 7.9 gal or 29.9 L. This machine has 4x2 2WD wheel drive system,5 forward and 1 reverse transmission system.