Crankshaft and Main Bearings - Install
Show/hide table
所需工具 | |||
---|---|---|---|
工具 | 零件号 | 零件描述 | 数量 |
A | 129-1967 | 多功能白色润滑脂 | 1 |
B | 1U-8846 | 密封垫密封胶 | 1 |
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。
- 将主轴承 (6) 的下半部分装入下部缸体 (11) 中。
Show/hide table
图 2 g02802433 - 安装止推轴承 (10) 的下半部分。 将工具 (A) 涂覆到主轴承 (11) 上。
Show/hide table
图 3 g02802435 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"。
- 使用合适的起吊设备并将曲轴 (1) 装入下部缸体中。
Show/hide table
图 4 g02802431 - 将两个上半部分止推轴承 (9) 装入曲轴 (1) 的齿轮端。
Show/hide table
图 5 g02865838 Show/hide table图 6 g02802426 - 将上部主轴承 (8) 装入上部缸体 (7) 中。
- 将工具 (B) 涂覆到下部缸体 (6) 的配合面上。
- 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。
Show/hide table
图 7 g02866178 - 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) 。 - 安装螺栓 (4) 并拧紧至
59.0 to 63.0 N·m (44 to 46 lb ft) 。Show/hide table图 8 g02802423 - 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。
Show/hide table
图 1 | g02802437 |
结束:
- 安装前壳体。
- 安装飞轮壳体。
- 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
C27 and C32 Tier 4 Final Marine Engines Alternator and Regulator
C4.4 and C7.1 Engines System Overview
C4.4 and C7.1 Engines Welding Precaution
2013/01/16 New Software is Used For C175-16 Petroleum Engines {1901, 1920}
C3.3B Engines for Caterpillar Built Machines Fuel Injection Pump - Remove and Install
C32 Marine Engine Configuration Parameters
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057} Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
C32 Marine Engine Engine Air Cleaner Service Indicator - Inspect
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
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
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Disassemble
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Assemble
C3.3B Engines for Caterpillar Built Machines Rocker Shaft and Push Rod - Remove and Install
C9.3 Tier 4 Final Engines Component Location
PM3516 Power Modules Belts - Inspect/Adjust/Replace