wo new industrial engine models have been developed by Yanmar. The 3TN86CHT and the 4TN86CHT have been manufactured to comply with EU Stage V and U.S. EPA/CARB Tier 4 emission regulations. The 3TN86CHT, is a three-cylinder 1.57 L model with a bore and stroke of 86 x 90 mm and rated output of 40.1 kW at 2600 rpm and a maximum torque of 197 Nm at 1690 r/min. It has a dry weight of 200 kg. The 4TN86CHT is a four-cylinder 2.09 L engine with a bore and stroke of 86 x 90 and rated output of 55.4 kW at 2600 rpm. Maximum torque is 263 Nm at 1690 at 1690 rpm. Dry weight is 247kg. The 3TN86CHT and 4TN86CHT have 20% and 14% more power output, respectively, than the TNV models of the same displacement.