Sensors and Electrical Connectors
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| Electrical Connectors | |
|---|---|
| Jack/Plug | Component |
| J1/P1 | ECM Connector |
| J2/P2 | ECM Connector |
| J3/P3 | Machine Connector |
| J20/P20 | Primary Engine Speed/Timing Sensor |
| J21/P21 | Coolant Temperature Sensor |
| J22/P22 | Engine Oil Pressure Sensor |
| J23/P23 | Turbocharger Outlet Pressure Sensor |
| J25/P25 | Right Turbocharger Compressor Inlet Pressure Sensor |
| J26/P26 | Timing Calibration Probe Connector |
| J27/P27 | Atmospheric Pressure Sensor |
| J28/P28 | Left Turbocharger Compressor Inlet Pressure Sensor |
| J42 | Service Tool Connector |
| J43/P43 | Fuel Temperature Sensor |
| J44/P44 | Secondary Engine Speed/Timing Sensor |
| J45/P45 | Injection Actuation Pressure Sensor |
| J46/P46 | Injection Actuation Pressure Control Valve |
| J47/P47 | Coolant Flow Switch |
| J51/P51 | Engine Oil Temperature Sensor |
| J52/P52 to J58/P58 |
HEUI Injectors |
| J89/P89 | Air Inlet Temperature Sensor |
| J116 | User Defined Shutdown Input |
| J117/P117 | Power Shift Pressure Sensor |
| J118/P118 | Throttle Switch |
| J152/P152 | Power Shift Solenoid |
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| Illustration 1 | g00607248 |
Electronic Control Module (ECM) | |
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| Illustration 2 | g00607253 |
ECM connector | |
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| Illustration 3 | g00607231 |
ECM connector | |
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| Illustration 4 | g00892664 |
Block diagram of the basic electrical components for the engine | |
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| Illustration 5 | g00892665 |
Block diagram for the application | |
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| Illustration 6 | g01054342 |
Sensor locations | |
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| Illustration 7 | g01057259 |
Connector locations for the HEUI injectors | |
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| Illustration 8 | g01054345 |
Sensor locations | |
Caterpillar Information System:
2002/06/01 New Service Information Tool for CAT Dealers is Now Available {1000}
2002/05/27 Special Instruction, REHS1146 , "Improved Air Conditioning on Large Track-Type Tractors" is Available {7320}
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Braking and Hydraulic Fan System Gear Motor (Hydraulic Fan)
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Transmission Oil Cooler - Remove - Engine in Chassis
2003/10/13 New End Seals Improve Service Life {7206}
966G Series II Wheel Loader and 972G Series II Wheel Loader Electrohydraulic System Pump Performance (Implement) - Test
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Turbocharger - Install - Engine in Chassis
2002/05/27 A New Drive Shaft Yoke is Used for the Winch {5165}
966G Series II Wheel Loader and 972G Series II Wheel Loader Power Train Torque Converter Stall - Test
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Hood - Install
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Hood - Remove
966G Series II Wheel Loader and 972G Series II Wheel Loader Hydraulic System Pump Performance (Implement) - Test
3500 and 3500B High Displacement Engines for Caterpillar Built Machines Engine Oil Cooler Bypass Valve - Remove and Install
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Braking and Hydraulic Fan System Gear Pump (Braking and Hydraulic Fan)
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Transmission Oil Cooler - Install - Engine in Chassis
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Engine Oil Cooler - Remove - Engine in Chassis
966G Series II Wheel Loader and 972G Series II Wheel Loader Hydraulic System Implement Cycle Time - Check
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Engine Oil Cooler - Install - Engine in Chassis
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Fuel Transfer Pump - Remove and Install
814F Wheel Dozer, 815F Soil Compactor and 816F Landfill CompactorEngine Supplement Fuel Tank - Remove
2004/05/17 Service Parts for the Lubrication Pump are now Available {7516, 7540}
IT28G Integrated Toolcarrier and 924G, 924Gz and 928G Wheel Loaders Steering System Metering Pump (HMU) - Test
2002/06/17 A Stronger Lever Assembly Is Used In The Fuel Injection Control Groups {1298}
904B Compact Wheel Loader Engine Air Filter Secondary Element - Replace