C12 Marine Engine Caterpillar


Finding Top Center Position for No. 1 Piston

Usage:

C-12 9HP

表 1
所需工具    
零件号     零件名称     数量    
214-7340     棘轮扳手总成     1    
9S-9082     发动机盘车工具     1    
5P-7305 (1)     发动机盘车工具     1    
5P-7306 (1)     轴壳体     1    
208-0888 (1)     发动机盘车工具     1    
136-4632     正时销     1    
139-7063     正时销接头     1    
139-7064     正时销接头     1    
( 1 ) 用于飞轮壳内未提供发动机盘车工具附加插入孔的应用场合。



图 1g01713799

飞轮壳的典型视图

(1) 飞轮壳

(2) 正时孔塞

(3) 盖螺栓

(4) 盖

  1. 拆下正时孔塞 (2) 。

  1. 利用适当的正时销过渡接头将 136-4632 正时销 拧入正时孔中。 正时孔距飞轮壳中发动机盘车工具的盘车孔大约 127 到 152 mm (5.0 到 6.0 in)。



    图 2g02614960

    无附加孔飞轮壳上发动机盘车工具的典型位置




    图 3g02614999

    无附加孔飞轮壳上发动机盘车工具的典型位置

    注: 不要使用曲轴减振器转动发动机。 曲轴减振器是精密部件。 损伤曲轴减振器可造成重大发动机故障。

  1. 将适当的发动机盘车工具装入飞轮壳上的正确位置处。 沿发动机旋转方向转动飞轮。 从飞轮端向前观看发动机时,发动机的旋向是逆时针方向。 转动飞轮,直到 正时销 与飞轮孔接合为止。

    注: 如果飞轮转过了接合点,必须反向转动飞轮,反向意味着与发动机正常旋转方向相反的方向。 转动飞轮大约30度。 接着以正常发动机旋转方向转动飞轮,直到 正时销 与飞轮孔接合。 此程序可消除 1 号活塞位于上止点位置时的齿轮端隙。

  1. 从发动机上拆下前气门机构盖。

  1. 如果 1 号活塞在压缩冲程上,则 1 号气缸的进气门和排气门完全关闭,并可手动移动摇臂。 如果摇臂无法移动且气门微开,则 1 号活塞在排气冲程上。

    注: 在真正的冲程位置确定后却发现需要的是另一个冲程的上止点位置时,应从飞轮孔中拆下 正时销 。 接着以正常发动机旋转方向转动飞轮 360 度,重新在飞轮孔中安装 正时销 。

Caterpillar Information System:

Power Module Switchgear (Low Voltage and Medium Voltage) Generator Set Control +
C12 Marine Engine Electrical System
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Travel Motor - Remove
C15 and C18 Petroleum Generator Sets Radiator Restrictions
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Travel Brake Valve - Install
2002/02/01 New Exhaust Bellows Provide Improved Sealing Of Exhaust Gas {1059}
2002/02/01 A New Gasket Is Used In Turbocharger Groups {1059}
3126 Truck Engine Military Camshaft Bearings - Remove
Electronic Modular Control Panel II (EMCP II) GSC CID 0111 - FMI 03
Electronic Modular Control Panel II (EMCP II) GSC CID 0110 - FMI 04
3408E and 3412E Industrial Engines Before Starting Engine
Electronic Modular Control Panel II (EMCP II) GSC CID 0110 - FMI 03
CPT372 Truck Mounted Pumper Model View Illustrations
3408E and 3412E Industrial Engines Power Take-Off Clutch
C1.1, C1.5 and C2.2 Engines for Caterpillar Built Machines Water Temperature Regulator Housing - Remove and Install
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562} Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
3046 Engine for Caterpillar Built Machines Turbocharger - Inspect
C-10 and C-12 Truck Engines Fuel System - Prime
3500 Generator Set Engines Fuel Filter Service Indicator
3408E and 3412E Industrial Engines Electrical Ground Stud
3500 Generator Set Engines Piston and Rings
3176C and 3196 Engines for Caterpillar Built Machines CID 0190 FMI 02 Loss of Engine Speed Signal
3054 and 3056 Marine Generator Set Engines Water Temperature Regulator - Remove and Install - 3054 Engine
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 Engine Design
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.