... 1.small size, 2. high reliability, 3. light weight, 4.advanced technology, 5.strong stability Engine Features Cooperated with FEV, GermanCylinder and cylinder ... iron, integrated crankshaft, sliding bearing, smaller bulk, high reliability and light weight, overhaul interval is over 10000 Hours"I " type intensified ... module can be optional.Main technique parameter YC4D diesel engine generator sets