... integral casting part with crankcase, with full support bearing caps and dry cylinder liners.·Cylinder head is of integral 4cylinder type.·Crankshaft ... main technical parameters of CY4102BQ Model CY4102BQ Type Vertical, in-line, water-cooled, four strokes, natural aspirated No. of cylinder-bore ... truck, 6-7 m passenger bus ect. CY4102 Vertical, in-line, water-cooled, four strokes, natural aspirated