Presents a new processing scheme,which is aimed to realize the wet cleaning processes of agricultural multi- cylinder diesel engine block. The processing scheme uses four high- speed horizontal machining centers and one honing machine to finish all the flexible machining. Nine sets of hydraulic and pneumatic fixture are used to transfer work pieces and machine parts through six processes. Many CZ4110 engine blocks with high quality have been machined,and we've got some important data and processing experien...