C4.4 Engines for Caterpillar Built Machines Caterpillar


Gear Group (Front) - Time

Usage:

CB-66B 475



图 1g01332583

典型示例

(1) 凸轮轴齿轮

(2) 惰轮

(3) 燃油喷油泵齿轮

  1. 将凸轮轴齿轮 (1) 安装到凸轮轴上。 请参阅拆解和组装, "凸轮轴齿轮 - 拆卸和安装"以了解正确程序。

  1. 确保将曲轴和凸轮轴锁定在正确位置中。 有关正确步骤,请参阅拆解和组装手册, "齿轮总成(前)- 拆卸和安装"。 确保喷油泵处于正确位置。 有关正确的步骤,请参考拆解和组装, "燃油喷油泵 - 拆卸"。

  1. 安装惰轮 (2) 。 请参阅拆解和组装, "惰齿轮 - 拆卸和安装"以了解正确程序。

  1. 安装燃油喷油泵齿轮 (3) 。 关于正确的步骤,请参阅拆解和组装, "喷油泵齿轮 - 安装"。

  1. 确保对准齿轮 (1) 、 (2) 和 (3) 上的正时标记。 如果定时标记未对齐,请参阅拆解和组装, "齿轮总成(前部)- 拆卸和安装"。

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