3046 Engine for Caterpillar Built Machines Caterpillar


Connecting Rod - Inspect

Usage:

D4C III 1FW

检查连杆

  1. 检查连杆有无磨损或开裂。

  2. 检查活塞销轴承和活塞销有无磨损和其它损坏。 检查活塞销轴承的油孔有无堵塞。

    注: 确保活塞销轴承的油孔和连杆的小头端对准。

  3. 检查连杆螺栓的螺纹有无滑脱。

测量间隙和端隙

表 1
所需工具 
零件号  零件名称  数量 
5P-2170  内径千分表总成 
8H-8581  塞尺 


    图 1g00994326

  1. 测量活塞销在活塞销轴承中的间隙。 有关间隙尺寸的信息,请参阅技术规格, "连杆"。


    图 2g00994330

  2. 将连杆安装到连杆轴颈上。 用规定的扭矩安装螺栓。

  3. 测量端隙。 请参阅技术规格, "连杆",了解端隙值。

  4. 如果端隙超出维修极限,更换连杆。

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