... market for CY4102BQ diesel engines ·Cylinder block is an integral casting part with crankcase, with ... has oval barrel curved surface,the down section is of slipper structure,with two compression rings ... is centrifugal type,with wax type thermostat.The main technical parameters of CY4102BQ Model CY4102BQ Type Vertical, in-line ... ect. CY4102 Vertical, in-line, water-cooled, four strokes, natural aspirated