... details is below L27/38 series diesel engine is developed by the German MAN company ... inline four-stroke medium-speed marine diesel engine.CSR-MANL27/38 series 5L, 6L, 7L, ... auxiliary engines, are to meet the IMO requirements on NOx emissions.The machine has a unique front ... pump, oil pump, thermostatic valves, self-purification oil filter, oil cooler plate are installed inside, so that more ...