C4.4 and C6.6 Engines for Caterpillar Built Machines Caterpillar


ECM Harness Connector Terminals

Usage:

CS-56B 437
电子控制模块 (ECM) 使用 64 端子的接头与配线线束相连。


图 1g01746473

接头针脚 (从后端视图) 的布局

线束接头端子的拆卸与安装

端子拆卸

表 1
所需工具    
工具     零件号     零件描述     数量    
A     266-1683     拆卸工具     1    



图 2g01784793

拆下端子位置固定件

  1. 将接头从 ECM 上拆下。 请参阅拆解和组装, "电子控制模块 - 拆卸和安装"。

  1. 使用平口螺丝刀 (1) 拆下接头 (3) 端子定位部件 (2) 。

    注: 不要使用工具 (A) 拆下端子定位部件。




    图 3g01784822

    拆卸工具

  1. 将工具 (A) 插入与端子相邻的孔内,从而松开锁定装置。

    注: 确保工具与接头表面垂直。

  1. 将工具固定就位,并轻轻拉动导线,从而从接头 (3) 后部拆下端子。

  1. 从接头 (3) 正面拆下工具 (A) 。

    注: 如果必须更换端子,必须使用零件号 267-9572。

端子插入

  1. 将端子插入接头 (3) 的后部,一直到端子与锁定装置扣合。

  1. 轻轻拉动导线,从而确保锁定装置将端子固定。

  1. 将两个端子定位部件 (2) 装入接头 (3) 侧部。

  1. 将接头与 ECM 相连。 请参阅拆解和组装, "电子控制模块 - 拆卸和安装"。

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