Plate Locations and Film Locations
Cat 发动机由序列号、性能规格号和配置总成号来识别。 在某些情况下，也使用更改号进行识别。 这些号码显示在安装在发动机上的序列号标牌和信息标牌上。
Cat 代理商需要这些号码以便确定该发动机上包括的部件。 此信息可以准确识别更换件的零件号。
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| 图 1 | g06156045 |
| (1) 序列号标牌的位置 | |
序列号标牌位于缸体左侧靠近发动机后部的地方。
序列号标牌上压印有以下信息：发动机序列号、型号和配置总成编号。
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| 图 2 | g06156098 |
| (2) 信息铭牌的位置 | |
信息资料标牌位于缸体左侧上表面，前端缸盖的前面。
以下信息压印在信息铭牌上：压缩比、后冷器温度、功率（千瓦和马力）、满负荷转速和其他信息。
Caterpillar Information System:
C7.1 Engines and Generator Sets Solenoid Valve - Test
C7.1 Engines and Generator Sets Shutdown (Ground Level) - Test
An Improved Water Lines Group Is Now Used on Certain C175-16 Locomotive Engines {1380} An Improved Water Lines Group Is Now Used on Certain C175-16 Locomotive Engines {1380}
C32 Marine Auxiliary Engine Customer Assistance
CN1566, CN2086, CN2586, CN3086, CN3586, CN4086 and CN5086 Electric Motors Space Heater - Inspect/Replace
C7.1 Engines and Generator Sets Sensor Supply - Test
C7.1 Engines and Generator Sets Sensor Signal (Analog, Passive) - Test
C32 Marine Auxiliary Engine On-Board Replacement Parts
New Plate Assemblies Are Now Used on Certain Cat® Engines {1379} New Plate Assemblies Are Now Used on Certain Cat® Engines {1379}
Procedure to Install SOLAS Tape On Certain 3516B Engines Fuel Rails {1252, 1274, 1702} Procedure to Install SOLAS Tape On Certain 3516B Engines Fuel Rails {1252, 1274, 1702}
C7.1 Engines and Generator Sets Sensor Signal (Analog, Active) - Test
C7.1 Engines and Generator Sets Sensor Calibration Required - Test
New Software Is Now Used for Certain 3412 Electric Power Application Engines {1920} New Software Is Now Used for Certain 3412 Electric Power Application Engines {1920}
C4.4 Generator Sets Voltage Regulators
G3516 Petroleum Engine Product Storage
3512E and 3516E Marine Engines Catalyst (SCR) - Remove and Install
C7.1 Engines and Generator Sets Soot Sensor - Test
C7.1 Engines and Generator Sets Speed Control (Analog) - Test
C7.1 Engines and Generator Sets Speed Control (PWM) - Test
C7.1 Engines and Generator Sets Speed/Timing - Test
A New Heated Insulation Kit Is Now Available for Open Crankcase Ventilation Systems on Certain C15 and C18 Generator Set Engines {1317} A New Heated Insulation Kit Is Now Available for Open Crankcase Ventilation Systems on Certain C15 and C18 Generator Set Engines {1317}
797F and 797F XQ Off-Highway Trucks Machine Systems Brake Accumulator (Parking, Service) - Disassemble
797F and 797F XQ Off-Highway Trucks Machine Systems Brake Accumulator (Parking, Service) - Assemble
C7.1 Engines and Generator Sets Switch Circuits - Test - Multiposition Throttle Switch