This standard defines a water-cooled 4-cycle diesel engine (hereafter referred to as "Engine") of continuous rated output lower than 22 kW for applications of agriculture, ground transportation and common power generation. Remarks : Weight of an engine shall be sum of weight of the body and components directly incorporated in the engine. The weight, however, does not include power-connection pulley, fuel, lubricant, cooling water, spare components and disassembly tools.