3064 and 3066 Engines for Caterpillar Built Machines Caterpillar


Inlet and Exhaust Valve Seat Inserts - Remove and Install

Usage:

320B L 1ES

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     166-7441     气门座拔取器工具总成     1    
6V-4194 气门座拔取器 (1)     1    
6V-4196 气门座拔取器 (1)     1    
( 1 ) 这是气门座拔取器工具总成的一个部件。

开始:

  1. 拆下进气门和排气门。 请参阅拆解和组装, "进气与排气阀 - 拆卸和安装"。


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 1g00524540

    图中显示了 3066 缸盖。

  1. 使用工具 (A) 的气门座打磨机在气门座上开槽。



    图 2g00524545

    图中显示了 3066 缸盖。

  1. 使用工具 (A) 的气门座拔取器拆下进气阀和排气阀的气门座。

  1. 清洁缸盖中的气门座。 清除缸盖中气门座上的任何粗糙区域。

  1. 对其余进气阀和排气阀的气门座镶圈重复步骤 1 到 3。

安装步骤

表 2
所需工具    
工具     零件号     零件说明     数量    
B     9U-6176     气门座冲头     1    
C     9U-6177     气门座冲头接头     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。





    图 3g00610779

    图中显示了 3066 缸盖。

  1. 冷却新的进气门座圈。 利用工具 (B) 将新进气门座圈 (1) 安装到缸盖内。

    注: 通过冷却气门座圈来便于气门座圈的安装。




    图 4g00610780

    图中显示了 3066 缸盖。

  1. 冷却新的排气门座圈。 利用工具 (B) 和 (C) 将新排气门座圈 (2) 安装到缸盖内。

    注: 通过冷却气门座圈来便于气门座圈的安装。

  1. 对其余进气门和排气门座圈重复步骤 1 到 2。

End By: 安装进气门和排气门。 请参阅 拆解和组装, "进气与排气阀 - 拆卸和安装"。

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