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


Camshaft Bearings - Install

Usage:

C175 B7B

安装步骤

手动步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
125-2739  轴承安装引导器 
125-2740 支承盘 
125-2741 轴承套 
6V-4013  螺钉 
6V-4010 拉拔器盘 
8M-8778 锥形锁紧螺柱 
2J-3506 全高螺母 
5P-8248 硬垫圈 


    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 1g01203522

  1. 将凸轮轴轴承 (1) 安装在工具 (A) 上。


    图 2g01203523


    图 3g01204034

    注: 凸轮轴轴承接头必须在 2 点钟位置或 10 点钟位置。 机油孔必须位于孔的中心线上。

  2. 将工具 (A) 和凸轮轴轴承 (1) 安置到轴承孔内。 确保凸轮轴轴承 (1) 背面的凹槽和缸体的机油孔 (2) 对准。 安装工具 (B)。 安装凸轮轴轴承 (1)。

液压步骤

表 2
所需工具 
工具  零件号  零件描述  数量 
125-2739  轴承安装引导器 
125-2740 支承盘 
125-2741 轴承套 
6V-4013  螺钉 
6V-4010 拉拔器盘 
8M-8778 锥形锁紧螺柱 
2J-3506 全高螺母 
5P-8248 硬垫圈 
316-1493  液压拉拔器 
350-7768 电动液压泵总成(115 V) 
350-7769 电动液压泵总成(230 V) 
8S-8292 加长杆 
423-1236  凸轮轴承工具总成(1) 
(1) 参考工具操作手册, NEHS1175 了解使用 423–1236 凸轮轴承工具总成的正确步骤。


    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 4g01203522

  1. 将凸轮轴轴承 (1) 安装在工具 (A) 上。


    图 5g01203527


    图 6g01204034

    注: 凸轮轴轴承接头必须在 2 点钟位置或 10 点钟位置。 机油孔必须位于孔的中心线上。

  2. 将工具 (A) 和凸轮轴轴承 (1) 安置到轴承孔内。 确保凸轮轴轴承 (1) 背面的凹槽和缸体的机油孔 (2) 对准。 安装工具 (B) 和工具 (C)。 安装凸轮轴轴承 (1)。

结束:

  1. 安装凸轮轴。 请参阅拆解和组装, "凸轮轴 - 安装"。

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