Connecting Rod Bearings - Install - Connecting rods in position
Show/hide table
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。 |
- 检查曲轴销有无损坏。 如有曲轴损坏,更换曲轴或修复曲轴。 请参阅拆解和组装, "曲轴 - 拆卸"和拆解和组装, "曲轴 - 安装"。 确保连杆轴承清洁、无磨损或损坏。 如有必要,更换连杆轴承。
Show/hide table
图 1 g01317759 典型示例 - 清洁连杆 (1) 的轴承表面和连杆盖 (5)。 确保连杆盖 (5) 上的数字 (X) 与连杆 (1) 上的数字 (X) 相符。
- 将上连杆轴承 (3) 安装到连杆 (1) 上。 用清洁的发动机机油润滑连杆轴承的轴承表面。
- 小心地拉动连杆 (1),使其抵到曲轴销上。
注: 在连杆螺栓 (2) 上用胶带或橡胶管保护曲轴轴颈。 连杆螺栓的锋利边缘会损坏曲轴轴颈。
- 清洁连杆盖。 将下连杆轴承 (4) 安装到连杆盖 (5) 上。
- 使用清洁的发动机机油润滑曲柄销和连杆轴承下轴瓦 (3)。
Show/hide table
注意 在已安装了连杆盖后,确保对准识别标记。
- 安装连杆盖 (5)。
- 安装螺母 (4)。
对于 C0.5 和 C0.7 发动机,将螺母 (4) 紧固至扭矩
23 N·m (16 lb ft) 。对于 C1.1 和 C1.6 发动机,将螺母 (4) 紧固至扭矩
32 N·m (24 lb ft) 。对于 C1.5 和 C2.2 发动机,将螺母 (4) 紧固至扭矩
52 N·m (38 lb ft) 。 - 确保连杆组件安装后有能感觉到的侧隙。 小心地转动曲轴,确保没有卡滞。
注: 如果需要更换四缸发动机上的所有连杆轴承,可以同时在两个气缸上进行本步骤。 本程序可在下列气缸配对上同时进行。 1 与 4 和 2 与 3。 确保在从一对气缸换到另一对气缸之前安装完两对连杆轴承。 有关更多资料,请参阅拆解和组装, "连杆轴承 - 拆卸"。
结束:
- 安装吸油管。 请参阅拆解和组装, "发动机机油泵 - 安装"。
Caterpillar Information System:
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Camshaft - Remove
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Camshaft - Install
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Camshaft - Disassemble
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Camshaft - Assemble
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Alternator - Remove and Install - 65 Amp and 85 Amp Alternators
C13 On-highway Engine Air Lines
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Alternator - Remove and Install - 55 Amp Alternator
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Alternator - Remove and Install - 40 Amp Alternator
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Alternator - Remove and Install - 14 Amp and 15 Amp Alternators
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Engine Oil Line - Remove and Install
C13 On-highway Engine Air Lines
G3520C and G3520E Generator Set Engines Turbocharger Turbine Temperature Is Low
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Connecting Rod Bearings - Remove - Connecting rods in position
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Coolant Temperature Switch - Remove and Install - C0.5 and C0.7 Engines
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Coolant Temperature Switch - Remove and Install - C1.1, C1.5, C1.6 and C2.2 Engines
C0.5, C0.7, C1.1, C1.5, C1.6 and and C2.2 Industrial Engines Crankcase Breather - Remove and Install - Naturally Aspirated Engines
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Crankcase Breather - Remove and Install - Turbocharged Engines
G3520C and G3520E Generator Set Engines Turbocharger Compressor Bypass - Test
G3520C and G3520E Generator Set Engines Detonation - Test
C11 and C13 Engines and 14M and 16M Motor Graders CAN Data Link - Test
G3520C and G3520E Generator Set Engines Electrical Power Supply - Test
C9 Engines for Motor Graders Fuel Filter Differential Pressure - Test
C11 and C13 Engines and 14M and 16M Motor Graders Fuel Filter Is Restricted
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290} Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}