C175-16 and C175-20 Engines for Caterpillar Built Machines Caterpillar


Inlet and Exhaust Valve Guides - Remove and Install

Usage:

C175 B7B

拆卸步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
283-0052  气门导管冲头 

开始:

  1. 拆下进气阀和排气阀。 请参阅拆解和组装, "进气阀与排气阀 - 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並縮短部件使用寿命。




    图 1g01206606

  1. 旋转缸盖。 采用工具 (A) 和适当的锤子将气门导管 (1) 从缸盖上拆下。

安装步骤

表 2
所需工具 
工具  零件号  零件说明  数量 
283-0052  气门导管冲头 
284-1503  套环 


    图 2g01211260

  1. 安装前用清洁的机油涂在气门导管的外侧。 使用工具 (A)、工具 (B) 和适当的锤子将气门导管 (1) 安装到缸盖中。 气门导管 (1) 必须从缸盖表面伸出 42.0 ± 0.50 mm (1.65 ± 0.020 in)

结束:

  1. 安装进气阀和排气阀。 请参阅拆解和组装, "进气阀与排气阀 - 拆卸和安装"。

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