... and cylinder head made of alloy cast iron, sliding bearing ,small bulk, light weight. YC6112ZLD Series Diesel Engine for Generator ... and cylinder head made of alloy cast iron, sliding bearing ,small bulk, light weight, less vibration, low noise, high reliability, ... 12000 hours.P-type high pressure pump, low inertia, injector with small bore more complete combustion, low fuel consumption, oil seal of ...