C7.1 Engines Caterpillar


Front Cover - Remove and Install

Usage:

525D 2L5

拆卸步骤

开始:

  1. 拆下水泵。 有关正确步骤,请参阅拆解和组装, "水泵 - 拆卸"。

  2. 拆下曲轴皮带轮。 请参阅拆解和组装, "减振器和皮带轮 - 拆卸"以了解正确步骤。

  3. 如果发动机配备一个风扇,拆下该风扇。 请参阅拆解和组装, "风扇 - 拆卸和安装",以了解正确的步骤。


    图 1g03410356

  1. 拆下螺栓 (3)、螺栓 (4) 和螺栓 (5)。 确定不同长度和不同尺寸螺栓的位置。

  2. 将前盖 (1) 从前壳体上拆下。

  3. 将密封垫 (2) 从前盖 (1) 上拆下。

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
M8 × 80 mm 


    图 2g03410377


    图 3g03410357

  1. 彻底清洁前壳体的密封垫表面。

  2. 如果安装了原有的前盖,执行步骤 2.a 至 2.b。

    1. 彻底清洁前盖 (1)。

    2. 将新密封垫 (2) 定位到前盖 (1) 上。 将定位销 (Y) 啮合到前齿轮室盖的孔中。

  3. 将工具 (A) 安装到前壳体的孔 (X) 中。

  4. 使用工具 (A) 将前盖组件 (1) 定位到前壳体上。

  5. 安装螺栓 (3)、螺栓 (4) 和螺栓 (5)。 用手拧紧。 确保不同长度和不同尺寸的螺栓安装在正确位置中。

  6. 拆下工具 (A),然后安装其余的螺栓 (3) 和螺栓 (4)。

  7. 拧紧螺栓 (3)、螺栓 (4) 和螺栓 (5) 至扭矩为 22 N·m (195 lb in)

结束:

  1. 安装水泵。 有关正确步骤,请参阅拆解和组装, "水泵 - 安装"。

  2. 安装曲轴皮带轮。 请参阅拆解和组装, "减振器和皮带轮 - 安装",以了解正确的步骤。。

  3. 如果发动机配备一个风扇,安装风扇。 请参阅拆解和组装, "风扇 - 拆卸和安装",以了解正确的步骤。

Caterpillar Information System:

C7.1 Engines Front Cover - Remove and Install - Heavy Duty Front Cover
C7.1 Engines Flywheel Housing - Remove and Install - Flywheel Housing that is Equipped with Rear Power Take-Off
C7.1 Engines Flywheel Housing - Remove and Install - Type A and Type B Wet Back End Housing
C7.1 Engines Flywheel - Remove
C7.1 Engines Flywheel - Remove - Equipped with Rear Power Take-Off
C7.1 Marine Engine Engine Oil Filter Base - Remove and Install - Non M.C.S. Arrangement
C7.1 Engines Flywheel - Install
C7.1 Engines Flywheel - Install - Equipped with Rear Power Take-Off
C7.1 Engines Flow Control Valve - Remove and Install
C7.1 Engines Fan Drive - Remove and Install
C7.1 Engines Fan - Remove and Install
C7.1 Engines Exhaust Manifold - Remove and Install - Top Mounted Exhaust Manifold
C7.1 Engines Fuel Filter Base - Remove and Install
C7.1 Marine Engine Engine Oil Filter Base - Remove and Install - M.C.S. Duplex Engine Oil Filter Base
C7.1 Engines Fuel Injection Lines - Install
C7.1 Engines Fuel Injection Lines - Remove
C7.1 Engines Fuel Injection Pump - Install
C7.1 Engines Fuel Injection Pump - Remove
C7.1 Engines Fuel Injection Pump Gear - Install
C7.1 Engines Fuel Injection Pump Gear - Remove
C7.1 Engines Fuel Manifold (Rail) - Remove and Install
C7.1 Engines Fuel Priming Pump - Remove and Install - Mechanical Priming Pump
C7.1 Engines Fuel Priming Pump - Remove and Install - Electric Fuel Lift Pump (EFLP)
C7.1 Engines Gear Group (Front) - Remove and Install - Heavy Duty Gear Group (Front)
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