3304B and 3306B Engines for Caterpillar Built Machines Caterpillar


Exhaust Manifold - Remove and Install

Usage:

D6D 01Y

拆卸步骤

开始:

  1. 拆卸涡轮增压器。 请参考解体和组装, "涡轮增压器 - 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 1g00537836

  1. 从排气歧管上拆下两个螺母 (1) 、垫圈和隔热罩。



    图 2g00537855

  1. 从将两根燃油喷油管固定到位的支架上拆下螺栓 (3) 。 松开螺母 (2) 和 (4) ,然后从发动机上拆下两根燃油喷油管。 将保护盖放置在燃油喷油器上,并将保护盖放置在燃油喷油泵上,以避免污染。



    图 3g00537885

  1. 拆下其余的十个排气歧管螺母 (5) 和大垫圈。 拆下排气歧管盖 (6) 。



    图 4g00541058

  1. 从缸盖上拆下三个排气歧管密封垫 (7) ,如有必要,拆下十二个排气歧管螺柱。 确保两个较长的螺柱上作上标记,以便于正确安装。

安装步骤

Table 1
所需工具    
工具     零件号     说明     数量    
A     5P-0144     燃油管套筒     1    


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. 如果十二个排气歧管已拆下,将 5P-3931 防咬合剂 涂覆到排气歧管螺柱的两端,然后将螺柱安装到缸盖中。 确保两个较长的螺柱安装在正确的位置. 将螺柱拧紧至扭矩 27 ± 4 N·m (20 ± 3 lb ft)。



    图 5g00541058

  1. 将三个排气歧管密封垫 (7) 在缸盖放置到位。



    图 6g00537885

  1. 安装排气歧管 (6) 。 安装十个垫圈和螺母 (5) 。 两根较长的螺柱用于安装隔热罩。 将排气歧管螺母 (5) 拧紧至扭矩 47 ± 4 N·m (35 ± 3 lb ft)。



    图 7g00537855

  1. 从燃油喷油器和燃油喷油泵上拆下保护盖。 将燃油喷油管放置到位,然后用手拧紧螺母 (2) 和 (4) 。 将螺栓 (3) 安装到将燃油喷油管固定到位的支架上。 使用工具 (A) 将螺母 (3) 和 (4) 拧紧至扭矩 40 ± 7 N·m (30 ± 5 lb ft)。



    图 8g00537836

  1. 在剩余的两根排气歧管螺柱上安装两个大垫圈和隔套。 安装隔热罩 (1) 和其余两个垫圈和排气歧管螺母,将隔热罩 (1) 固定到排气歧管上。 将两个螺母拧紧至扭矩 47 ± 4 N·m (35 ± 3 lb ft)。

  1. 预注燃油系统。 请参考操作和保养手册, "燃油系统 - 预注"主题(保养部分)。

End By: 安装涡轮增压器。 请参考 解体和组装, "涡轮增压器 - 安装"。

Caterpillar Information System:

5110B Excavator, 24H Motor Grader, 69D, 769D, 773D, 773E, 776D and 777D Off-Highway Truck/Tractors, 771D, 775D and 775E Quarry Trucks and AD40 Series II, AD45 and AE40 II Underground Articulated Trucks Caterpillar Monitoring System Resettable Load Count Mode
988G Wheel Loader Braking System Brake Control Valve (Parking)
5110B Excavator, 24H Motor Grader, 69D, 769D, 773D, 773E, 776D and 777D Off-Highway Truck/Tractors, 771D, 775D and 775E Quarry Trucks and AD40 Series II, AD45 and AE40 II Underground Articulated Trucks Caterpillar Monitoring System Permanent Load Count Mode
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H and 16H Motor Graders Caterpillar Monitoring System Units Mode
AP-1000B and BG-260C Asphalt Pavers Fuel System Primary Filter - Clean/Inspect/Replace
Caterpillar Monitoring System Service Mode
AP-1000B and BG-260C Asphalt Pavers Fuel Inlet Screen - Clean/Inspect/Replace
988G Wheel Loader Braking System Brake Control Valve (Service)
784C and 785C Off-Highway Trucks Machine Systems Regulator (Electric Window) - Remove and Install
5110B Excavator, 24H Motor Grader, 69D, 769D, 773D, 773E, 776D and 777D Off-Highway Truck/Tractors, 771D, 775D and 775E Quarry Trucks and AD40 Series II, AD45 and AE40 II Underground Articulated Trucks Caterpillar Monitoring System Numeric Readout Mode
826G Landfill Compactor, 825G Soil Compactor and 824G Wheel Dozer Power Train Cleaner Bar - Remove
AP-1055B and BG-2455C Asphalt Pavers Fuel System - Prime
824G Wheel Tractor, 825G Soil Compactor and 826G Landfill Compactor Hydraulic System Vane Pump (Implement)
5110B Excavator, 24H Motor Grader, 69D, 769D, 773D, 773E, 776D and 777D Off-Highway Truck/Tractors, 771D, 775D and 775E Quarry Trucks and AD40 Series II, AD45 and AE40 II Underground Articulated Trucks Caterpillar Monitoring System Quad Gauge Module
69D and 769D Off-Highway Truck and 771D Quarry Truck Suspension Cylinder Suspension Cylinder (Rear) - Type 1
Digital Voltage Regulator Customer Options
834G Wheel Dozer and 836G Landfill Compactor Electrohydraulic System Hydraulic Tank
Digital Voltage Regulator Dimensions
Digital Voltage Regulator Display and Keypad
Digital Voltage Regulator Electrical
Digital Voltage Regulator Fault Classifications
Digital Voltage Regulator Fault Codes
Digital Voltage Regulator Fault Handling for Earlier Digital Voltage Regulators
Digital Voltage Regulator Fault Handling
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.