Cooling System
Hopper type or Condenser type. Condenser cooling system makes long hours continuous operation without adding water. Optional thermosyphon cooling system is also available.

Combustion System
Economy. Because of their exclusive YANMAR-YEH HSING swirl pre-combustion chamber design, which maximizes combustion efficiency to derive full power from every drop of fuel and increase fuel economy. Durability. Because we use only the highest quality materials available. And touble-free operation. Because we use all engine parts conforming to quality Yanmar standard ensure optimum performance and dependability.