... .7Mpa Fuel Oil Supply System For Marine Diesel Engine The combined unit is a unit, which ... supply system. It could provide die -sel engine with F. O. of proper pressure, viscosity ... ensuring working requirements of diesel engine. It is applicable for various marine diesel engine, for example,MAN B ... &W SULZER WARTEIA SEMT, Mak, Dafa engine, 6S35MC, 8250 ...