... 3. Simple installation & stable operation 4. Fuel-saving Diesel Engine/Engine 1.CE approved powerful output2.Light and handy in structure3 ... Twin air-cooled diesel engine is applicable for generator set,water pump,fire pump,lawn mower set,boat,ATV,tractors,harvesters and ... concrete cutters etc. 3-20hp diesel engine 4-stroke,air-cooled KA2V870