Massey Ferguson produced its 491 farm tractor model From 2004 Until 2006 in United states with a Flat-deck platform with two-post folding ROPS cabin. Talking dimensions and weight, this model weighs 6,812 lbs or 3089 kg has 80 inches [203 cm] of width, 155 inches [393 cm] of length and 106 inches [269 cm] of height while maintaining a wheelbase of 93 inches [236 cm]. This tractor can fit ag tires of 12.4-24 front and 12.4-24 back . This Massey Ferguson 491 is powerd by a diesel engine it has 268.6 ci or 4.4 L 4 cylinders ,it can produce 89 hp or 66.4 kW at 2200 (rpm), and has a torque of 282 lb-ft or 382.4 Nm at 1200 (rpm) the fuel tank capacity is 29 gal or 109.8 L. This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse transmission system.