3054C Industrial Engine Caterpillar


Housing (Front) - Install

Usage:

3054C 330

安装步骤

表 1
工具     零件号     零件名称     数量    
A     -     导向螺栓
(M8 X 1.25 X 70 mm)    
2    
B     5P-3975     橡胶润滑剂     -    


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。


  1. 彻底清洁所有配合面。



    图 1g00954818

  1. 确保止推垫圈 (10) 与空心定位销 (12) 对准。 将止推垫圈安装到凸轮轴 (11) 上。

  1. 将新的 O 形密封圈安装到喷油泵壳体上。



    图 2g00995387

  1. 将工具 (A) 安装到缸体的孔 (Y) 中。

  1. 在工具 (A) 上定位垫片 (8) 。 将垫片 (6) 安装到前壳体 (5) 的背侧。

  1. 将前壳体 (5) 放置到缸体上。 安装螺栓 (7) 和螺栓 (9) 。 拆下工具 (A) 并安装其余螺栓,以便将前壳体固定到缸体上。 此时,手动拧紧螺栓 (7) 和 (9) 。



    图 3g00954906

  1. 对准前壳体与缸体。

    注: 拧紧螺栓前,确保前盖的底部与缸体的底部对准。 前盖底面与缸体底部的对准不得超过 0.00 ± 0.05 mm (0.000 ± 0.002 in)。

  1. 将螺栓 (7) 和螺栓 (9) 至扭矩 22 N·m (16 lb ft)。



    图 4g00994883

    典型示例

  1. 安装将喷油泵 (3) 固定到前壳体上的螺栓 (4) 。 拧紧螺栓至扭矩为 25 N·m (18 lb ft)。



    图 5g03373179

    典型实例

  1. 将新的 O 形密封圈安装到旁通管 (2) 上。 将工具 (B) 涂抹在 O 形密封圈上。 将旁通管安装到缸盖上。 安装螺栓 (1) 。

End By:

  1. 安装凸轮轴齿轮。 请参阅 拆解和组装, "凸轮轴齿轮 - 拆卸和安装"。
  2. 安装惰轮。 请参阅 拆解和组装, "惰齿轮 - 拆卸和安装"。
  3. 安装发动机油底壳。 请参阅 拆解和组装, "发动机油底壳 - 拆卸和安装"。
  4. 安装前盖。 请参阅 拆解和组装, "前盖 - 拆卸和安装"。
  5. 安装曲轴皮带轮。 请参阅 拆解和组装, "曲轴皮带轮 - 拆卸和安装"。
  6. 安装交流发电机。 请参阅 拆解和组装, "交流发电机 - 安装"。
  7. 如有装配,安装空气压缩机。 请参阅 拆解和组装, "空气压缩机 - 拆卸和安装"。

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