C9 Engine For Caterpillar Built Machines Caterpillar


Pistons and Connecting Rods - Assemble

Usage:

TK711 101

组装步骤

Table 1
需要的工具    
工具     零件号     零件说明     数量    
A     4C-3601     活塞环扩张器     1    
B     1P-1861     挡圈钳     1    


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。



注意

验证活塞和连杆是否正确组装。 确保连杆和连杆盖上刻的号码处在正确的位置。 连杆和连杆盖的标号对应应该安装的气缸。





    图 1g01139074



    图 2g01139072

    注: 此发动机配备裂解式连杆。 必须小心处理裂解式连杆。 使用软口台钳,固定连杆盖螺栓。

  1. 检查活塞环 (5) 端隙。 请参阅技术参数, "活塞和活塞环"。

  1. 使用工具 (A) ,安装控油活塞环。 应从活塞环端隙转动弹簧两侧 180 度。

  1. 安装中间活塞环,"UP-2" 标记的一侧朝向活塞顶部。 使用工具 (A) ,安装活塞环。

  1. 安装顶活塞环,"UP-1" 标记的一侧朝向活塞顶部。 使用工具 (A) ,安装活塞环。

  1. 检查活塞头 (6) 中的轴承 (7) 。 如果活塞冠部磨损或损坏的话,必须进行更换。

  1. 在连杆 (1) 上定位活塞裙 (2) 和活塞头 (6) 。 将清洁的发动机机油涂抹在活塞销 (4) 上,然后安装活塞销 (4). 使用工具 (B) ,安装挡圈 (3) 。 确保挡圈 (3) 位于活塞裙部 (2) 的槽中。

End By: 安装活塞和连杆。 请参阅 解体和组装, "活塞和连杆 - 安装"。

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