C3.3B Engines for Caterpillar Built Machines Caterpillar


Crankshaft and Main Bearings - Install

Usage:

236D BGZ

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
129-1967  多功能白色润滑脂 
1U-8846  密封垫密封胶 

注: 参考技术规格, "发动机设计",了解非指定的发动机扭矩值。

注: 间隙检查完成后,先不要涂覆机油,安装主轴承。

注: 安装曲轴主轴承上半部分和下半部分,使轴承凸舌接头处于曲轴主轴承壳体的槽中。



    图 1g02802437

  1. 将主轴承 (6) 的下半部分装入下部缸体 (11) 中。


    图 2g02802433

  2. 安装止推轴承 (10) 的下半部分。 将工具 (A) 涂覆到主轴承 (11) 上。


    图 3g02802435

    注: 如果安装新曲轴,必须完成正时调整步骤。 参考测试和调整, "正时调整"。

  3. 使用合适的起吊设备并将曲轴 (1) 装入下部缸体中。


    图 4g02802431

  4. 将两个上半部分止推轴承 (9) 装入曲轴 (1) 的齿轮端。


    图 5g02865838


    图 6g02802426

  5. 将上部主轴承 (8) 装入上部缸体 (7) 中。

  6. 将工具 (B) 涂覆到下部缸体 (6) 的配合面上。

  7. 使用合适的起吊设备,将上部缸体 (7) 安装到曲轴 (1) 和下部缸体 (6) 上。


    图 7g02866178

  8. 在螺栓上涂抹干净的发动机机油。 安装螺栓 (5) 并拧紧至 138.0 to 147.0 N·m (102 to 108 lb ft)

  9. 安装螺栓 (4) 并拧紧至 59.0 to 63.0 N·m (44 to 46 lb ft)


    图 8g02802423

  10. 将连杆盖 (2) 安装到曲轴 (1) 上。 将清洁的发动机机油涂抹到螺栓 (3) 上,然后安装螺栓 (3)。 拧紧螺栓 (3) 至扭矩为 69 to 73 N·m (51 to 54 lb ft)

    注: 请参阅可再用零件指南, SEBV0544, "发动机轴承和曲轴",获取关于轴承间隙测量的完整资料。

结束:

  1. 安装前壳体。

  2. 安装飞轮壳体。

  3. 安装油底壳。

Caterpillar Information System:

C3.3B Engines for Caterpillar Built Machines Crankshaft and Main Bearings - Remove
C3.3B Engines for Caterpillar Built Machines Bearing Clearance - Check
C3.3B Engines for Caterpillar Built Machines V-Belts - Remove and Install
C3.3B Engines for Caterpillar Built Machines Electric Starting Motor - Remove and Install
Procedure for Converting Cat® Detect 12 Radar Factory Ready Harnesses to 8 Radar Systems on Certain 785C, 785D, 789C and 789D Off-Highway Trucks{7348, 7490} Procedure for Converting Cat® Detect 12 Radar Factory Ready Harnesses to 8 Radar Systems on Certain 785C, 785D, 789C and 789D Off-Highway Trucks{7348, 7490}
C4.4 and C7.1 Engines System Overview
C4.4 and C7.1 Engines Welding Precaution
966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Precleaner - Remove and Install - HVAC
Cat® Terrain for Drilling User Guide for Drill Operator Operation Sequence
Cat® Terrain for Drilling User Guide for Drill Operator System Shutdown
Cat® Terrain for Drilling User Guide for Drill Operator Strata Recognition Option
Cat® Terrain for Drilling User Guide for Drill Operator Location Based Project Request
C3.3B Engines for Caterpillar Built Machines Connecting Rod Bearings - Remove and Install
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Remove and Install
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Disassemble
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Assemble
966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Brake Accumulator - Remove and Install
C3.3B Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install
C3.3B Engines for Caterpillar Built Machines Camshaft Gear - Remove and Install
C3.3B Engines for Caterpillar Built Machines Camshaft and Valve Lifters - Remove and Install
RM-300 Reclaimer Mixer and RM-500 Road Reclaimer/Soil Stabilizer Machine Electronic Control System System Schematic
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Disassemble
814K, 816K, 826K 836K Landfill Compactors, 815K, 825K, Soil Compactors, 824K, 834K, 844K, 854K Wheel Dozers and 986K, 988K, 990K, 992K,994K Wheel Loaders Information Display Menu Structure
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Assemble
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.