3508C, 3512C and 3516C Marine Engines Caterpillar


Cylinder Head - Remove

Usage:

3512C 2A2

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
138-7573  连杆支架 

开始:

  1. 拆下气门机构罩盖底座。 请参阅拆解和组装, "气门机构罩盖底座 - 拆卸和安装"。


注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。



注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。


  1. 将冷却液从冷却系统中排入合适的容器,以便保存或弃置。 请参考操作和保养手册, "冷却系统冷却液 - 更换"。


    图 1g01120972

  2. 拆下管 (1)。 将 O 形密封圈和一体式密封件从管上拆下。 将螺栓 (3)从排气管组件上拆下。 将螺栓 (4)从进气管组件上拆下。

  3. 拆下螺栓 (7)。 拆下螺栓 (6)。

  4. 将工具 (A) 和适当的起吊设备安装在缸盖 (8) 上。 缸盖 (8) 的重量约为 47 kg (104 lb)

  5. 拆下缸盖 (8)。 拆下缸垫 (9)。

  6. 将密封垫 (5)从进气管组件上拆下。 将密封垫 (2)从排气管组件上拆下。


    图 2g01121095

  7. 拆下密封 (10)。 拆下密封 (11)。 拆下 O 形密封圈 (13)。

  8. 拆下隔盘 (12)。 拆下密封垫 (14)。 从定位销上拆下 O 形密封圈 (15)。

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