Yanmar produced its YM155 farm tractor model From 1976 Until 1979 in Japan with a Open operator station cabin. Talking dimensions and weight, this model weighs 1200 lbs or 544 kg. This tractor can fit ag tires of back . This Yanmar YM155 is powerd by a diesel engine it has 40.4 ci or 0.7 L 2 cylinders ,it can produce 15 hp or 11.2 kW at 2700 (rpm), and has a torque of 28.9 lb-ft or 39.2 Nm at 2200 (rpm). This machine has 4x2 2WD wheel drive system,6 forward and 2 reverse transmission system.