3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Gear Group (Front) - Install

Usage:

769C 01X

安装步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
1P-0510  起子总成 


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 1g00577251


    图 2g00537659

  1. 将轴 (5) 定位到缸体上后安装螺栓 (4)。 用 55 ± 10 N·m (41 ± 7 lb ft) 的扭矩拧紧螺栓 (4)。

    采用以下顺序上紧轴的螺栓 (4)。 参看图 2 的螺栓编号。 ... 1、3、4、5、2、1、2、3、4、5、1

  2. 安装止推垫圈 (6),使油槽侧面向惰轮。


    图 3g00577286

  3. 冷却轴承。 利用工具 (A) 和适当的压具将轴承安装到惰轮 (3) 内。 将轴承安装到 0.38 ± 0.25 mm (0.015 ± 0.010 in) 的深度。


    图 4g00577213

  4. 将干净的机油涂抹到轴和惰轮 (3) 的内表面上。 将惰轮 (3) 安装到轴上。 安装板 (2) 和螺栓 (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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