C7 Engines for Caterpillar Built Machines Caterpillar


Connecting Rod Bearings - Install

Usage:

584HD 109

安装步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     4C-5593     防咬合剂     -    


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。





图 1g01126410

    注: 当间隙检查完成后,安装连杆轴承,并保持干燥。 请参阅拆解与组装, "轴承间隙 – 检查"。 为了便于最终组装,在连杆轴承上涂抹清洁的发动机机油。

  1. 在连杆轴承盖 (2) 里安装一个新的连杆轴承 (4) 下半部分。

  1. 在连杆轴承盖 (3) 里安装一个新的连杆轴承 (4) 上半部分。

  1. 把连杆 (3) 拉到曲轴上。

  1. 用工具 (A) 润滑新连杆螺栓。

  1. 安装连杆轴承盖 (2) 和螺栓 (1) 。 确保连杆轴承盖 (2) 一侧的数字和连杆 (3) 上的数字在同一侧。

  1. 用 70 ± 5 N·m (52 ± 4 lb ft) 的扭矩拧紧螺栓 (1) 。

  1. 在各只螺栓上作一个指示标记。 将各只螺栓 (1) 额外拧紧 120 ± 5 度(1/3 圈)。

End By: 安装发动机机油泵。 请参阅 拆解和组装, "发动机机油泵 - 安装"。

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