C4.4 Engines for Caterpillar Built Machines Caterpillar


Exhaust Elbow - Remove and Install

Usage:

C4.4 2W2

拆卸步骤



图 1g01798993
典型示例

  1. 将螺栓 (7) 和排气弯头 (4) 从涡轮增压器 (1) 上拆下。 记录排气弯头的方位。

  2. 拆下螺母 (5),然后拆下适配器 (2)。

  3. 如有必要,拆下螺栓 (6),从缸体上拆下支架 (3)。

安装步骤



图 2g01798993
典型示例

  1. 确保排气弯头、适配器和涡轮增压器出口没有损坏。 更换任何损坏的部件。

  2. 安装适配器 (2) 至涡轮增压器 (1)。

  3. 安装螺母 (5)。 逐步拧紧螺母。 拧紧螺母 (5) 至扭矩为 25 N·m (18 lb ft)

  4. 如有必要,将支架 (3) 安装到缸体上,然后安装螺栓 (6)。 将螺栓拧紧至 44 N·m (33 lb ft) 的扭矩。

  5. 安装螺栓 (7) 并用手拧紧。

  6. 确保涡轮增压器和排气弯头之间的间隙等距。

  7. 拧紧螺栓 (7) 至扭矩为 44 N·m (33 lb ft)

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