... power, low fuel and oil consumption, high reliability. ( 2 ) The engines come out in serial form and the matching parts are ... SAE 3M coupling according to their needs. Model SL4105ABD Type Four-stroke, Water-cooled, In-line, Air-aspiration, Direct injection chamberCylinder ... No. -Bore × Stroke (mm) 4-105×117 Displacement(L) 2.757 Rated output ...