3500 Engines Caterpillar


Engine Oil Sequence Valves - Remove and Install

Usage:

3516C 9F4

拆卸步骤

开始:

  1. 拆卸前壳体。 请参阅拆解和组装, "壳体(前) - 拆卸"。

  2. 拆下飞轮壳体。 请参阅拆解和组装, "飞轮壳体 - 拆卸"。


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。




    图 1g02381038

    ------ WARNING! ------

    弹簧加压的零件和/或盖板可能导致人身伤害。

    拆卸盖板时弹簧力将被释放。

    松动螺栓时做好准备把持住弹簧加载的盖板。


  1. 将螺栓 (1) 和盖 (2) 从缸体前部拆下。

  2. 将柱塞组件 (3) 和弹簧 (4) 从缸体上拆下。


    图 2g02381039

  3. 拆下螺栓 (9) 和止推盘 (10)。 将惰轮齿轮组 (11) 从缸体后部拆下。

  4. 拆下螺栓 (5)、惰轮轴 (6)、凸轮轴惰轮 (7) 和止推垫圈 (8)。


    图 3g02381042

    ------ WARNING! ------

    弹簧加压的零件和/或盖板可能导致人身伤害。

    拆卸盖板时弹簧力将被释放。

    松动螺栓时做好准备把持住弹簧加载的盖板。


  5. 将螺栓 (12) 和盖 (13) 从缸体后部拆下。

  6. 将柱塞组件 (14) 和弹簧 (15) 从缸体上拆下。

安装步骤


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。




    图 4g02381042

    ------ WARNING! ------

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  1. 将干净的发动机机油涂在弹簧 (15) 和柱塞组件 (14) 上。

  2. 将弹簧 (15) 和柱塞组件 (14) 安装在缸体中。

  3. 安装盖 (13) 和螺栓 (12)。


    图 5g02381039

  4. 将干净的发动机机油涂抹在凸轮轴惰轮 (7) 的套筒轴承和惰轮轴 (6) 上。 将惰轮轴 (6) 安装在凸轮轴惰轮 (7) 中。 定位凸轮轴惰轮 (7) 和止推垫圈 (8) 并安装螺栓 (5)。 拧紧螺栓 (5) 至扭矩为 240 ± 20 N·m (177 ± 15 lb ft)

  5. 将干净的发动机机油涂抹在惰轮齿轮组 (11) 的套筒轴承和齿轮组齿轮轴上。 将惰轮齿轮组 (11) 安装在齿轮组齿轮轴上。 确保惰轮齿轮组 (11) 和曲轴齿轮上的标记与发动机转动对齐。 安装止推板 (10) 和螺栓 (9)。


    图 6g02381038

    ------ WARNING! ------

    弹簧压缩零件如果安装不当,会伤害人体。

    为避免伤害,遵照出版的装配程序,并穿上保护装备。


  6. 将干净的发动机机油涂在弹簧 (4) 和柱塞组件 (3) 上。

  7. 将弹簧 (4) 和柱塞组件 (3) 安装在缸体中。

  8. 安装盖 (2) 和螺栓 (1)。

结束:

  1. 安装飞轮壳体。 参考拆解和组装, "飞轮壳体 - 安装"。

  2. 安装前壳体。 请参阅拆解和组装, "壳体(前) - 安装"。

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