3176C and 3196 Engines For Caterpillar Built Machines Caterpillar


Crankshaft Rear Seal - Install

Usage:

140H 126

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
7M-7456  轴承安装固定胶 

注: 保留装运轴套在位,以安装曲轴后油封。 曲轴后油封在安装时必须干躁。

  1. 检查 O 形密封圈的状况。 必要时,更换密封圈。


    图 1g00514082


    图 2g01021067

  2. 清洁曲轴的密封表面。 用清洁的发动机机油润滑 O 型密封圈 (4)。 将O 形密封圈 (4) 定位在曲轴后油封 (3) 后面。

  3. 将曲轴后密封 (3) 定位在曲轴和螺柱上。 推动曲轴后油封 (3) 到位。 这将会移出运输套。

  4. 安装螺母 (1) 和垫圈。

  5. 将工具 (A) 涂抹到螺栓 (2) 的螺纹上。 将螺栓 (2) 安装在曲轴后密封 (3) 底部。 拧紧螺栓到扭矩 12 ± 3 N·m (106 ± 27 lb in)

结束:

  1. 安装飞轮。 请参阅拆解和组装, "飞轮 - 安装"。

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