Rocker Shaft and Push Rod - Remove and Install
开始:
- 拆下气门机构盖。
注: 请参阅技术规格 UENR03421“发动机设计”,了解非指定的发动机扭矩值。
- 拆下螺栓 (3) 和管组件 (4)。
- 拆下螺母 (2) 和支架 (1)。
Show/hide table
图 2 g03338669 - 将螺栓 (5) 从摇臂轴组件 (6) 上拆下。
- 将摇臂轴组件 (6) 从缸盖 (9) 上拆下。
- 为了显示位置,在推杆 (8) 上作一个识别标记。 将推杆 (8) 从缸盖 (9) 上拆下。
注: 识别标记能确保将推杆重新安装在原来的位置。 不要调换旧推杆的位置。
- 拆下气门桥臂 (7)。
Show/hide table
图 1 | g03338660 |
- 按照与拆卸相反的顺序安装摇臂轴组件 (6) 和推杆 (8)。
- 安装螺栓 (5),然后拧紧至扭矩为
49 to 55 N·m (37 to 41 lb ft) 。 - 将支架 (1) 放置到位,然后安装螺母 (2)。 拧紧螺母 (2) 至扭矩为
24 to 27 N·m (18 to 20 lb ft) 。
- 安装螺栓 (5),然后拧紧至扭矩为
- 放置好管组件 (4) 并安装螺栓 (3)。 拧紧螺栓 (3) 至扭矩为
9.8 to 11.2 N·m (87 to 100 lb in) 。 - 调整进排气门间隙至
0.13 to 0.17 mm (0.005 to 0.007 inch) 。 请参阅测试和调整, "发动机气门间隙 - 检查/调整"。
Caterpillar Information System:
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Assemble
C3.3B Engines for Caterpillar Built Machines Rocker Shaft - Disassemble
C3.3B Engines for Caterpillar Built Machines Camshaft and Valve Lifters - Remove and Install
C3.3B Engines for Caterpillar Built Machines Camshaft Gear - Remove and Install
C3.3B Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Assemble
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Disassemble
C3.3B Engines for Caterpillar Built Machines Pistons and Connecting Rods - Remove and Install
C3.3B Engines for Caterpillar Built Machines Connecting Rod Bearings - Remove and Install
C3.3B Engines for Caterpillar Built Machines Crankshaft and Main Bearings - Install
C3.3B Engines for Caterpillar Built Machines Crankshaft and Main Bearings - Remove
C3.3B Engines for Caterpillar Built Machines Bearing Clearance - Check
C9.3 Tier 4 Final Engines Component Location
PM3516 Power Modules Belts - Inspect/Adjust/Replace
2014/05/30 An Improved Rocker Arm Assembly Is Used on C27 and C32 Machine Engines {1102, 1123}
2014/05/30 Improved Camshafts Are Now Used on Certain C27 and C32 Machines {1210}
C1.5 and C2.2 Engines for Caterpillar Built Machines Diesel Particulate Filter - Clean
C3.3B Engines for Caterpillar Built Machines Bridge Dowels - Remove and Install
C3.3B Engines for Caterpillar Built Machines Housing (Front) - Remove and Install
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000} HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
C3.3B Engines for Caterpillar Built Machines Idler Gear - Remove and Install
C3.3B Engines for Caterpillar Built Machines Crankshaft Front Seal - Remove and Install
C3.3B Engines for Caterpillar Built Machines Crankshaft Pulley - Remove and Install
C3.3B Engines for Caterpillar Built Machines Flywheel Housing - Remove and Install