International Harvester produced its 644 farm tractor model From 1974 Until 1980 in United states. Talking dimensions and weight, this model weighs 6,350 lbs or 2880 kg has , 148.82 inches [378 cm] of length and 98.03 inches [248 cm] of height while maintaining a wheelbase of 87.80 inches [223 cm]. This tractor can fit ag tires of 7.50-16 front and 7.50-16 back . This International Harvester 644 is powerd by a diesel engine it has 206.4 ci or 3.4 L 4 cylinders ,it can produce 60 hp or 44.7 kW at 2150 (rpm), the fuel tank capacity is 19.6 gal or 74.2 L. This machine has 4x2 2WD wheel drive system,8 forward and 4 reverse transmission system.
