The engine must be the cylinder 1 up dead-centre when the fuel injection pump is being mounted on the engine for feeding fuel on time. The small end of timer pin must be fitted inner uf-ter the fuel injection pump mounted on the engine. 喷油泵总成向发动机上安装时发动机必须处于1缸上死点,以保证供油正时,喷油泵装上发动机后,正时销必须小端朝里装入。
Design of injection mould for timer cover 计时器盒盖注射成型模具的设计