... engine with stable performance, and well-used in the operation Application scale: ·CY4102BQ ... buses, tourist buses and intercity buses as well. According to customer requirements,auxiliary devices such ... developed by DCD on the reference of Japan ISUZU 4BB1 diesel engine designing ideology and ... parameters of CY4102BQ Model CY4102BQ Type Vertical, in-line, water-cooled, four strokes, natural aspirated ...