3176C and 3196 Engines For Caterpillar Built Machines Caterpillar


Pistons and Connecting Rods - Remove

Usage:

140H 126

拆卸步骤

开始:

  1. 拆卸缸盖。 请参阅拆解和组装, "缸盖 - 拆卸"。

  2. 拆下发动机油底壳。 请参阅拆解和组装, "发动机油底壳 - 拆卸和安装"。

  3. 拆下活塞冷却喷嘴。 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 1g01064122

  1. 检查连杆和连杆盖 (2) 上的识别标记是否正确。 连杆和连杆盖 (2) 朝向发动机右侧的那一侧应带有蚀刻编号。 该编号必须与气缸号一致。 轴承挡圈凹口也应在右侧。 如有必要,标记连杆和连杆盖 (2)。

  2. 拆下连杆盖螺栓 (1) 和连杆盖 (2)。 从连杆盖 (2) 上拆下连杆轴承下轴瓦。


    图 2g01064123

  3. 推动活塞和连杆 (3) 远离曲轴。 拆卸连杆轴承 (4) 的上半部分。

  4. 从缸体上拆下活塞和连杆 (3)。

  5. 对于其余的活塞和连杆,重复步骤 1 至 4。

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