John Deere produced its 3640 farm tractor model From 1984 Until 1987 in United states with a Sound-Gard (SG2) cab cabin. Talking dimensions and weight, this model weighs 10564 lbs or 4791 kg has 85 inches [215 cm] of width, 189 inches [480 cm] of length and 111 inches [281 cm] of height while maintaining a wheelbase of 102 inches [259 cm] the front tread is about 63 to 83 inches while the rear tread is 63/69/73/76/79 inches . This tractor can fit ag tires of 12.4-28 front and 12.4-28 back . This John Deere 3640 is powerd by a diesel engine it has 359 ci or 5.9 L 6 cylinders ,it can produce 117 hp or 87.2 kW at 2400 (rpm), and has a torque of 290 lb-ft or 393.2 Nm at 1400 (rpm) the fuel tank capacity is 49.2 gal or 186.2 L. This machine has 4x4 MFWD 4WD wheel drive system,16 forward and 8 reverse Power Synchron transmission system.