Fuel injection pump assembly, should view the plunger positioning screw gasket roller pin, such as body positioning, such as whether the omission.

喷油泵总成，应该把位置，如身体，如柱塞定位螺钉密封滚针，是否有遗漏。

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When the positioning bearing block is in spin welding along with the cylinder body, a cantilever screw rod shaft is in a relatively stable state to satisfy automatic welding.

定位轴承座随筒体旋转焊接时，悬臂螺杆轴处于相对稳定，满足于自动焊接。

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A cantilever screw rod is arranged on the positioning bearing block and is ensured to be coaxial with a seal head cylinder body.

悬臂螺杆安装在定位轴承座上，并保证与封头筒体同轴。

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