C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Pistons and Connecting Rods - Remove

Usage:

631E 1AB

拆卸步骤

表 1
需要的工具 
工具  零件号  零件名称  数量 
9S-9082  发动机盘车工具 

开始:

  1. 拆卸缸盖。 请参阅拆解和组装, "缸盖 - 拆卸"。

  2. 拆卸发动机机油泵。 请参阅拆解和组装, "发动机机油泵 - 拆卸"。

  3. 拆卸活塞冷却喷嘴。 请参阅拆解和组装, "活塞冷却喷嘴 - 拆卸和安装"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。




    图 1g00998389

  1. 用工具 (A)旋转曲轴,直到活塞处于底部中央位置。

  2. 从缸套内表面顶部开始清除积炭凸起。

  3. 检查连杆和连杆盖上的标记是否正确。 连杆和连杆盖对侧面的编号应该有磨损。 该编号必须与气缸号一致。 如有必要,标记连杆和连杆盖。

    注: 不要压印连杆组件。 在连杆组件上压印或冲孔会导致连杆断裂。

  4. 拆下螺栓 (1)和连杆轴承盖 (2)。


    图 2g00998390

  5. 从缸套中卸下活塞 (3)和连杆。

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