... iron, sliding bearing ,small bulk, light weight. YC6112ZLD Series Diesel Engine for Generator Features & Benefits Solid forged steel crankshaft ,cylinder and ... 12000 hours.P-type high pressure pump, low inertia, injector with small bore more complete combustion, low fuel consumption, oil ... start auxiliary device. Can be started at -30°C with cold start auxiliary device.17 Applicable altitude(m)1000