David Brown produced its 900 farm tractor model From 1956 Until 1958 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 4000 lbs or 1814 kg has 65 inches [165 cm] of width, 113 inches [287 cm] of length and 77.75 inches [197 cm] of height while maintaining a wheelbase of 72 inches [182 cm] the front tread is about 52/56/60/64/68/72/86 inches while the rear tread is 52/56/60/64/68/72/86 inches . This tractor can fit ag tires of 6.00x16 front and 6.00x16 back . This David Brown 900 is powerd by a diesel engine it has 165 ci or 2.7 L 4 cylinders ,it can produce 45.5 hp or 33.9 kW at 2200 (rpm), and has a torque of 110 lb-ft or 149.2 Nm at 1000 (rpm) the fuel tank capacity is 11.5 gal or 43.5 L. This machine has 4x2 2WD wheel drive system,6 forward and 2 reverse David Brown transmission system.