C9.3 Engines for Caterpillar Built Machines Caterpillar


Inlet and Exhaust Valve Seat Inserts - Remove and Install

Usage:

336E L BMH

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A.     9S-3095     拉拔器手柄     1    
B     6V-4194
 (1)    
气门座拔取器     1    
1U-9167
 (1)
气门座拔取器     1    
( 1 ) 结合排气门座使用
( 1 ) 结合进气门座使用

开始:

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



    图 1g01137634

  1. 使用工具 (A) 和工具 (B) ,拆下气门座镶圈 (1) 。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
C     4C-6372 (1)     气门座冲头     1    
364-4009 (1) 气门座冲头     1    
( 1 ) 结合排气门座使用
( 1 ) 结合进气门座使用


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 2g01137637

    注: 不要为了纠正气门杆突出而加工已经加工好的气门座镶圈。 气门杆突出说明气门座镶圈没有安装到位或镗孔底部残渣未清理干净。

  1. 降低新气门座镶圈 (1) 的温度。 使用工具 (C) ,在缸盖中安装气门座镶圈 (1) 。

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

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