C7.1 Engines Caterpillar


Flywheel Housing - Remove and Install - Standard Housing

Usage:

525D 2L5

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
M10 × 100 mm 

开始:

  1. 拆下飞轮。 有关正确的步骤,请参阅拆解和组装, "飞轮 - 拆卸"。


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。




    图 1g02227473
    典型实例


    图 2g02227474
    典型实例

  1. 将螺栓 (3) 从飞轮壳体 (1) 的位置 (X) 上拆下。

  2. 将工具 (A) 安装在飞轮壳体 (1) 上的位置 (X)。

  3. 将适当的起吊设备安装到飞轮壳体上来支撑住飞轮壳体。 飞轮壳体的重量约为 40 kg (88 lb)

  4. 将螺栓 (2) 和其余螺栓 (3) 从飞轮壳体 (1) 上拆下。

  5. 使用适当的起吊设备,将飞轮壳体 (1) 从缸体上卸下。


    图 3g01983533
    典型实例

  6. 拆下防尘密封件 (5)。

  7. 如有必要,将定位销 (4) 从缸体上卸下。

安装程序(标准壳体)

表 2
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
M10 × 100 mm 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。


  1. 确保飞轮壳体清洁且无损坏。 如有必要,更换飞轮壳体。


    图 4g01983535
    典型实例

  2. 检查曲轴后油封 (6) 有无泄漏。 如果观察到漏油,更换曲轴后油封。 有关正确的步骤,请参阅拆解和组装, "曲轴后油封 - 拆卸"和拆解和组装, "曲轴后油封 - 安装"。

  3. 清洁缸体后表面。 如有必要,将定位销 (4) 安装到缸体上。

  4. 将工具 (A) 安装到缸体上。

  5. 安装防尘密封件 (5)。


    图 5g02227475
    典型实例

  6. 将适当的起吊设备安装到飞轮壳体上。 飞轮壳体的重量约为 40 kg (88 lb)

  7. 使用起吊设备对准飞轮壳体 (1) 与工具 (A)。 将飞轮壳体安装到缸体上。

  8. 安装螺栓 (2) 和螺栓 (3)。

  9. 拆下工具 (A)。 安装其余的螺栓 (3)。


    图 6g01984554
    螺栓级别的识别

  10. 当安装了 8.8 级别的螺栓时,按照步骤 10.a 至步骤 10.b。

    1. 拧紧螺栓 (3) 至扭矩为 63 N·m (46 lb ft)

    2. 拧紧螺栓 (2) 至扭矩为 78 N·m (58 lb ft)

  11. 当安装了 10.9 级别的螺栓时,按照步骤 11.a 至步骤 11.b。

    1. 拧紧螺栓 (3) 至扭矩为 115 N·m (85 lb ft)

    2. 拧紧螺栓 (2) 至扭矩为 190 N·m (140 lb ft)

  12. 检查飞轮壳体 (1) 和曲轴的对准。 有关更多信息,请参阅系统操作、测试和调整, "飞轮壳体 - 检查"。

结束:

  1. 安装飞轮。 有关正确的步骤,请参阅拆解和组装, "飞轮 - 安装"。

Caterpillar Information System:

C4.4 Industrial Engine Refill Capacities
C4.4 Industrial Engine After Stopping Engine
C4.4 Industrial Engine Stopping the Engine
3500 Engines Pistons and Connecting Rods - Remove
C15 and C18 Engines for China On-Highway Phase IV Diagnostic Trouble Codes
C15 and C18 Industrial Engines Product Lifting
C13T-TH35 and C15T-TH35 Petroleum Packages Torque Converter and Transmission Oil - Change
2013/10/28 New Seal Kits Are Available to Service the Flexible Generator Couplings Used on Certain C175-16 Locomotive and Petroleum Engines {3252}
C13T-TH35 and C15T-TH35 Petroleum Packages Maintenance Interval Schedule
C13T-TH35 and C15T-TH35 Petroleum Packages Breather (Transmission Tank) - Clean
C13 Generator Set Engine Fuel Cooler - Remove and Install
C13T-TH35 and C15T-TH35 Petroleum Packages Coolant (ELC) - Change
3500 Engines Pistons and Connecting Rods - Install
2013/11/27 A New Aftercooler Core Assembly Is Used on Certain 797 and 797B Off-Highway Truck Engines {1063}
C15 and C18 Engines for China On-Highway Phase IV Data Link - Test
3600 and C280 Diesel Engine Fluids Recommendations Reference Material
C15 and C18 Engines for China On-Highway Phase IV ARD Combustion Supply Air Pressure Is Low
C15 and C18 Engines for China On-Highway Phase IV ARD Failed to Ignite
3600 and C280 Diesel Engine Fluids Recommendations Coolant Recommendations - General Maintenance
2013/11/13 Special Instructions Are Available for Installing a New Water Lines Clip on G3516B and G3520B Petroleum Engines {1380, 7553}
C15 and C18 Engines for China On-Highway Phase IV ARD Fuel Pressure Is High
C15 and C18 Engines for China On-Highway Phase IV ARD Fuel Pressure Is Low
3600 and C280 Diesel Engine Fluids Recommendations General Coolant Information
C15 and C18 Engines for China On-Highway Phase IV ARD Loss of Combustion
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.