Renault produced its 681S farm tractor model From 1980 Until 1986 in France with a ROPS cabin. Talking dimensions and weight, this model weighs 5765 lbs or 2615 kg has 64.6 inches [164 cm] of width, 156.3 inches [397 cm] of length and 96.1 inches [244 cm] of height while maintaining a wheelbase of 94.9 inches [241 cm] the front tread is about 51.2 to 74.8 inches while the rear tread is 51.2 to 78.8 inches . This tractor can fit ag tires of 7.50-18 front and 7.50-18 back . This Renault 681S is powerd by a diesel engine it has 230 ci or 3.8 L 4 cylinders ,it can produce 68 hp or 50.7 kW at 2350 (rpm), and has a torque of 169.6 lb-ft or 230.0 Nm at 1500 (rpm) the fuel tank capacity is 21.7 gal or 82.1 L. This machine has 4x2 2WD wheel drive system,12 forward and reverse transmission system.