John Deere produced its 303 farm tractor model From 1963 Until 1966 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 3836 lbs or 1740 kg has 60 inches [152 cm] of width, 132.7 inches [337 cm] of length while maintaining a wheelbase of 74.1 inches [188 cm] and a ground clearance of 14.2 inches [36 cm] the front tread is about 50 to 69.7 inches while the rear tread is 48.8 to 76.8 inches . This tractor can fit ag tires of 11-28 front and 11-28 back . This John Deere 303 is powerd by a diesel engine it has 137.9 ci or 2.3 L 4 cylinders ,it can produce 36.3 hp or 27.1 kW at 2000 (rpm), the fuel tank capacity is 16.4 gal or 62.1 L. This machine has 4x2 2WD wheel drive system,10 forward and 3 reverse transmission system.