... typeFully closedEngine modelR2V870TypeV-twin, two-cylinder, four-stroke, DICylinder No. bore ×stroke (mm)2-88×72Total ... typehalf-closedEngine modelR2V840TypeV-twin, two-cylinder, four-stroke, DICylinder No. bore ×stroke mm2-86×72Total displacement ... generator L25Continuous operation time of the generator H8 7.5For the 10-16KVA air cooled diesel generator,compare with water cooled diesel generator ...