... WUXI KAIAO POWER MACHINERY CO., LTDModel of the engine2V870TypeV-twin,4-stroke,air-cooledRated power(kW/HP)15/2016/21Rated speed(r ... ratio ≤ 3%, complying with military standard · Low fuel consumption, low emission R2V840 V-Twin air-cooled diesel engine is applicable for generator ... ,ATV,tractors,harvesters and concrete cutters etc. 3-20hp diesel engine 4-stroke,air-cooled KA2V870