Renault produced its 421M farm tractor model From 1977 Until 1985 in France with a optional cabin. Talking dimensions and weight, this model weighs 4,906 lbs or 2225 kg has , 131.9 inches [335 cm] of length and 92.5 inches [234 cm] of height while maintaining a wheelbase of 78.0 inches [198 cm]. This tractor can fit ag tires of 6.00-16 front and 6.00-16 back . This Renault 421M is powerd by a diesel engine it has 155.7 ci or 2.6 L 3 cylinders ,it can produce 42 hp or 31.3 kW at 2150 (rpm), and has a torque of 114.3 lb-ft or 155.0 Nm at 1500 (rpm) the fuel tank capacity is 13.7 gal or 51.9 L. This machine has 4x2 2WD wheel drive system,10 forward and 2 reverse transmission system.