C-15, C-16, and C-18 Truck Engines Caterpillar


Connecting Rod

Usage:

C18 CJP



图 1g01378044



图 2g01378397

安置活塞销轴承

(A) 活塞销轴承孔

尺寸 ... 64.592 ± 0.013 mm (2.5430 ± 0.0005 in)
紧密安装在连杆端孔和活塞销轴承之间 ... 0.05 to 0.10 mm (0.002 to 0.004 in)
要安装活塞销轴承,必须加热连杆。 请勿使用喷枪加热连杆。
加热连杆的最大温度 ... 175 °C 到 260 °C (347 °F 到 500 °F)

(X) 轴承连接件与定位孔互成 180 度角。 轴承连接件和定位孔必须组装在区域 (X) 内。

(Y) 安装轴承连接件和定位孔的公差 ... ± 5 度

(B) 尺寸

轴承中心点之间的距离 ... 270.76 mm (10.660 in)

(C) 孔径

拧紧连杆螺栓之后,无轴承的连杆孔径 ... 103.200 ± 0.013 mm (4.0630 ± 0.0005 in)

(D) 曲轴轴承

曲轴轴承孔径 ... 97.088 ± 0.016 mm (3.8224 ± 0.0006 in)
新轴承与曲轴之间的间隙 ... 0.070 mm (0.0028 in)
到 ... 0.178 mm (0.0070 in)



图 3g01378027

(1) 活塞销

新活塞销直径 ... 59.975 ± 0.005 mm (2.3612 ± 0.0002 in)

(E) 新轴承上的活塞销孔径 ... 60.035 ± 0.008 mm (2.3636 ± 0.0003 in)




图 4g01378024

按照以下步骤拧紧连杆螺栓:

  1. 组装之前,先将发动机机油涂抹在螺栓的螺纹和接触面上。

  1. 按照下列次序拧紧螺栓:

    拧紧螺栓 (2) 和 (4) 。 ... 70 ± 4 N·m (50 ± 3 lb ft)

    拧紧螺栓 (3) 和 (5) 。 ... 70 ± 4 N·m (50 ± 3 lb ft)

    再拧紧每个螺栓 (3) 和 (5) 。 ... 60 ± 5 度

    再次拧紧螺栓 (2) 和 (4) 。 ... 70 ± 4 N·m (50 ± 3 lb ft)

    再拧紧每个螺栓 (2) 和 (4) 。 ... 60 ± 5 度

(6) 活塞冷却喷嘴螺栓

拧紧螺栓至以下扭矩。 ... 40 ± 8 N·m (30 ± 6 lb ft)

为了防止在维修中损坏活塞冷却喷嘴,必须将活塞冷却喷嘴拆除。

活塞、活塞冷却喷嘴和曲轴之间的最小允许间隙 ... 0.63 mm (0.025 in)

Caterpillar Information System:

3606, 3608, 3612, 3616 and 3618 Engines and C280-12, C280-16, C280-6 and C280-8 Marine Engines Panel View Monitor Dimensions
3054E and 3056E Industrial Engines and Engines for Caterpillar Built Machines Programming Parameters
C15 Petroleum Generator Set Engines Connecting Rod Bearing Journal
C15 and C18 Engines for Caterpillar Built Machines Crankshaft
C13, C15, and C18 Tier 4 Final Engines Cylinder Liner
3512 and 3516 EUI Engines and 784B, 785B, 789B and 793B Off-Highway Truck/Tractors Engine Coolant Temperature Sensor
3500B and 3500B High Displacement Generator Set Engines Diagnostic Codes
G3520B Engines Ignition Transformers Primary Circuit
3606, 3608, 3612, 3616 and 3618 Engines and C280-12, C280-16, C280-6 and C280-8 Marine Engines Panel View Monitor General Information
2002/07/01 A New Liquid Detector Group Is Used In Continuous Prelube Systems {1319, 1469}
C-10 and C-12 Truck Engines Belt Tensioner
G3520B Engines Fuel Metering Valve
2002/09/02 New Quick Disconnect Fitting Offers Improved "Connection Under Pressure" for Work Tool Lines {5057}
C13, C15, and C18 Generator Set Engines Piston and Rings
C18 Marine and Marine Generator Set Engines Front Housing and Covers
C0.5, C0.7, C1.1/3011C, C1.5/3013C, C1.6 and C2.2/3024C/3024CT Industrial Engines and Engines for Caterpillar Built Machines Main Bearing Journal
C-10, C-12 and C-15 On-Highway Engines Safety Messages
C18 Marine Auxiliary and Marine Generator Set Engines Flywheel Housing
2002/07/01 A New Systems Operation Module Provides Information About The Jacket Water Heaters, Lube Oil Heaters, and Combination Heaters For G3600 and 3600 Engines {1333, 1383}
C-10, C-12 and C-15 On-Highway Engines Monitoring System
3406E and C15 Marine Engines Engine Oil Filter Base
C0.5, C0.7, C1.1/3011C, C1.5/3013C, C1.6 and C2.2/3024C/3024CT Industrial Engines and Engines for Caterpillar Built Machines Connecting Rod
C0.5, C0.7, C1.1/3011C, C1.5/3013C, C1.6 and C2.2/3024C/3024CT Industrial Engines and Engines for Caterpillar Built Machines Piston and Rings
G3520B Engines Ignition Transformers Secondary Circuit and Spark Plugs
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.