C7 Engine for Caterpillar Built Machine Caterpillar


Exhaust Manifold - Remove and Install

Usage:

MH3037 KPM

拆卸步骤




    图 1g01124147

  1. 断开管组件 (3) 和管组件 (5) 。

  1. 将适当的起吊设备连接到排气歧管 (2) 和涡轮增压器上。 排气歧管 (2) 和涡轮增压器的重量约为 40 kg (88 lb)。

  1. 拆下螺栓 (1) 和锁片 (4) 。

  1. 从缸盖组件拆卸排气歧管 (2) 、涡轮增压器和密封垫。

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     2P-2333     高温密封胶     1    
B     5P-3931     防粘结剂     1    


注意

过多使用密封剂可能导致部件损坏。

为了避免零件损坏,仅使用适量的密封剂。





    图 2g01124147

  1. 将工具 (A) 涂敷在排气歧管 (2) 阳性端的外径上。 组装排气歧管 (2) 并清除接头上多余的密封剂。

  1. 将工具 (B) 涂抹在螺栓 (1) 的螺纹上。 将适当的起吊设备连接到排气歧管 (2) 和涡轮增压器上。 排气歧管 (2) 和涡轮增压器的重量约为 40 kg (88 lb)。 将密封垫、排气歧管 (2) 和涡轮增压器安置在缸盖组件上。 安装锁 (4) 和螺栓 (1) 。

  1. 连接管组件 (3) 和管组件 (5) 。



    图 3g00617739

  1. 按照数字顺序拧紧螺栓 (1) 到 (12) 。

    将螺栓再次拧紧至以下扭矩。 ... 4 ± 1 N·m (35 ± 9 lb in)

  1. 按照数字顺序拧紧螺栓 (1) 到 (12) 。

    将螺栓再次拧紧至以下扭矩。 ... 45 ± 5 N·m (33 ± 4 lb ft)

  1. 沿每个螺栓头的平面弯曲锁片。

    注: 启动或运行发动机之前,使排气歧管接头处的密封胶在空气中干燥 24 小时。

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