BOCK:FK40/390 Nr.of.Cyl.: 4 Displacement: 385 Swept volumet(1450 rpm): 33.5 Weight(kg):34 Connection: (Discharge line DV: 22/17/8 Suction line SV:28/11/8 ) Oil charge Ltr.: 2 Inertia moment of the driving unit(kgm2): 0.0043 Lubrication: Forced lubrication Oil pump: Rotation independent