C6.6 Engines for Caterpillar Built Machines Caterpillar


Exhaust Manifold - Remove and Install - Side Mounted Exhaust Manifold

Usage:

CS-56B 437

拆卸步骤

开始:

  1. 拆下涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 拆卸"。



图 1g01335788



图 2g01335790

  1. 按反向数字顺序松开螺栓 (2) 和 (5) 。 请参阅插图 2。

    注: 这有助于防止排气歧管变形。

  1. 将中央螺栓 (2) 从排气歧管 (3) 上卸下。 将外螺栓 (5) 和隔套 (4) 从排气歧管 (3) 上拆下。

    注: 在螺栓拆卸过程中,支撑歧管。

  1. 拆下排气歧管 (3) 。

  1. 拆下排气歧管 (1) 。

  1. 如有必要,将螺柱 (6) 从排气歧管 (3) 上拆下。

安装程序(侧装式排气歧管)

表 1
所需工具    
工具     零件号     零件描述     数量    
A     -     导向螺柱
(M10 × 100 mm)    
4    
B     -     Loctite 575     1    



    图 3g01335790



    图 4g01335788

  1. 确保排气歧管清洁且无损坏。 如有必要,更换排气歧管。 清洁缸盖的接合面。

  1. 如有必要,将螺柱 (6) 安装到排气歧管 (3) 上。 拧紧螺柱至扭矩为 18 N·m (13 lb ft)。

  1. 将工具 (A) 安装到缸盖的位置 (X) 。 请参阅插图 3。

  1. 将两个新排气歧管密封垫 (1) 安置到工具 (A) 上。

    注: 确保 TOP 字样朝向外部和上方。

  1. 对准排气歧管 (3) 与工具 (A) 。 将排气歧管安装到缸盖上。

  1. 如果螺栓 (2) 和 (5) 之前使用过,应该彻底清洁这些螺栓。 应将工具 (B) 涂覆到螺栓的前两圈螺纹上。

    注: 请勿将工具 (B) 涂覆到新螺栓上。

  1. 安装螺栓 (2) 并用手拧紧。 安装螺栓 (5) 和隔套 (4) ,用手拧紧。

  1. 拆下工具 (A) 。 安装其余的螺栓 (2) ,用手拧紧。 安装其余的螺栓 (5) 和隔套 (4) ,用手拧紧。

  1. 拧紧螺栓 (2) 和 (5) 至扭矩为 44 N·m (32 lb ft)。 按照图 3 中所示的顺序拧紧螺栓。

End By: 安装涡轮增压器。 请参阅 拆解和组装, "涡轮增压器 - 安装"。

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