C7.1 Industrial Engine Caterpillar


Wastegate Solenoid - Remove and Install

Usage:

C7.1 881

拆卸步骤




    图 1g03461636

  1. 松开软管卡箍,然后将软管组件从进口接头 (5) 上拆下。

  1. 将线束组件 (7) 从线束组件 (9) 上断开。

  1. 将线束组件 (7) 的接头从支架 (8) 上滑下。

  1. 将螺母 (4) 和螺栓 (6) (未显示)从进口接头 (5) 上拆下。

  1. 将进口接头 (5) 从隔套 (2) 上拆下。

  1. 拆下隔套 (2) 和密封垫 (3) (未显示)。

  1. 将密封垫 (1) (未显示)从进气混合器上拆下。



    图 2g03461637

  1. 拆下螺栓 (10) 。 在废气旁通阀电磁阀 (11) 上作临时标记,以便安装。

  1. 将废气旁通阀电磁阀 (11) 从进气歧管接头 (5) 上拆下。

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     207-1601     橡胶润滑剂     1    

  1. 确保废气旁通阀电磁阀的所有部件清洁、无磨损和损坏。 如有部件磨损或损坏,必要时将废气旁通阀电磁阀作为组件更换。



    图 3g03461638

  1. 确保废气旁通阀电磁阀 (11) 上的 O 形密封圈 (12) 和 (13) 没有损坏和磨损。

  1. 如果 O 形密封圈损坏或磨损,应将废气旁通阀电磁阀作为组件更换。

  1. 确保位置 (X) 中的端口清洁且无阻塞。

  1. 将工具 (A) 稍稍涂覆到 O 形密封圈 (12) 和 (13) 上。



    图 4g03461637

  1. 将废气旁通阀电磁阀 (11) 安装到进气歧管接头 (5) 上。

    注: 确保废气旁通阀电磁阀朝向正确。

  1. 将螺栓 (10) 安装到废气旁通阀电磁阀 (11) 上。 拧紧螺栓至扭矩为 9 N·m (80 lb in)。



    图 5g03461698

  1. 将新密封垫 (1) (未显示)定位到进气混合器上。 确保密封垫正确定位到销 (Y) 上。

  1. 将新的密封垫 (3) (未显示)定位到隔套 (2) 上。 确保密封垫正确定位到销 (Y) 上。

  1. 将隔套 (2) 安装到进气混合器上。 确保隔套朝向正确。

  1. 将进口接头 (5) 安装到隔套 (2) 上。

  1. 将螺母 (4) 和螺栓 (6) (未显示)安装到进口接头 (5) 上。 将螺母和螺栓拧紧至扭矩为 22 N·m (195 lb in)。

  1. 将线束组件 (7) 的接头滑动到支架 (8) 上。

  1. 将线束组件 (7) 连接到线束组件 (9) 。

  1. 将软管组件安装到进口接头 (5) 上。 牢固地拧紧软管卡箍。

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