8M0028507 Mariner VALVE ASSEMBLY, Oil Pump

Table 1
Required Service Tools    
Part Number    Description    
N/A     4 mm Allen Wrench    
N/A     Vacuum Pump Test Unit    
1U-5805     Wire Removal Tool (14 AWG)    
151-6320     Wire Removal Tool (16/18 AWG)    
9U-7330     Digital Multimeter    
7X-1710     Multimeter Probe    
175-3700     Connector Repair Kit    
1U-5804     Crimp Tool    
7X-1695     Cable    
6V-3093     Transducer Adapter    
6V-2197     Transducer    
147-6456     (Wedge Removal Tool)    Optional Service Tools
Two short jumper wires are needed to check continuity of some wiring harness circuits. The jumper wires are used to short two adjacent pins or sockets together in a connector.A long extension wire may be needed to check continuity of some wiring harness circuits.The following list contains service tools that are not required. These tools may be helpful to service the engine. The following optional tools are used to measure voltage, pressures and/or temperatures.
Table 2
Optional Service Tools    
Part Number     Description    
1U-5470     Engine Pressure Group    
4C-4071     Contact Removal Tool    
4C-4072     Contact Removal Tool    
4C-4073     Contact Removal Tool    
4C-4074     Contact Removal Tool    
4C-4075     Crimp Tool    
146-4080     Digital Multimeter    
4C-4911 (1)     Battery Load Tester    
6V-9130 (2)     Temperature Adapter    
7X-6370     Adapter Cable    
151-6320     Wire Removal Tool    
8T-5319     Connector Tool Group    
8T-8726     Adapter Cable    
9S-9082     Engine Turning Tool    
9S-9150     Terminal Crimp Tool As    
5P-7277     Voltage Tester    
( 1 ) Refer to Special Instruction, SEHS9249, "Use of the 4C-4911 Battery Load Tester for 6, 8, and 12 Volt Lead". Also, refer to Special Instruction, SEHS7633, "Battery Test Procedure".
( 2 ) Refer to Special Instructions, SEHS8382, "Use of 6V-9130 Temperature Adapter Group".
Illustration 1 g00728634
Vacuum pump test unit (1) 4C-3973 Connector (2) Pressure sensor (3) Tee (4) 9X-0263 Adapter (5) 1U-5718 Vacuum Pump (6) 169-7372 Fluid Sampling Bottle Note: Similar parts may be used to build the vacuum pump test unit. The vacuum pump test unit can be used with the 1U-5470 Engine Pressure Group .Electronic Technician
The Caterpillar Electronic Technician (ET) is designed to run on a personal computer. Cat ET can display the status of a group of parameters. Cat ET can display the following information:
Sensor values
Diagnostic codes
Engine configurationCat ET can perform the following functions:
Diagnostic tests
Sensor calibration
Flash downloading
Set programmable parametersThe following components are required to use Cat ET to service the engine.
Table 3
Required Electronic Service Tools for the Use of Cat ET    
Part Number    Description    
N/A     Requirements
IBM PC compatible 100 MHz processor
32 megabyte of RAM
10 megabyte of available hard drive space
CD-ROM drive
3.5" 1.44-MB floppy disk drive
Windows NT or Windows 95
RS232 port with "16550AF UART"
VGA monitor or display    
N/A     Recommended
Intel Pentium II 333 mHz processor
64 megabyte of RAM
4.3 gigabyte hard drive
CD-ROM drive 14X speed    
JERD2124     License for Cat ET    
JERD2129     Data Subscription for all engines and machines    
NEHS0758 (1)     Service Program Module for the 171-4401 Communication Adapter II    
160-0141 (2)     Adapter Cable As (Cat Data Link)    
207-6845 (2)     Adapter Cable As    
171-4401 (2)     Communication Adapter II for use between Cat ET and the ECM    
237-7547 (3)     Adapter Cable As    
( 1 ) The subscription will be updated at regular intervals.