... . According to customer requirements,auxiliary devices such as air brake ,oil brake, air compressor,warm air heater and power steering pump etc.can be ... technical parameters of CY4102BQ Model CY4102BQ Type Vertical, in-line, water-cooled, four strokes, natural aspirated No. of cylinder-bore×stroke 4 ... , 6-7 m passenger bus ect. CY4102 Vertical, in-line, water-cooled, four strokes, natural aspirated