BOLT 3621320 - Caterpillar

Introduction
ReferenceTool Operating Manual, NEHS0950, "Using the 270-5051 Amp ATAC Connector Service Kit"ReferenceTool Operating Manual, SEHS9615, "Servicing Deutsch HD, DT, and DRC Style Connectors"This Special Instruction is intended to ensure that the correct part numbers are ordered on certain sensors and connectors.Selecting Replacement Part Numbers
Note: DO NOT CUT the connector from the harness. This will result in a harness that is too short.
Select the correct replacement part number by using the information in Table 1.
Table 1
Current Sensor     Replacement Sensor     Ampseal Connector     Key    
161-1703     274-6717     230-4013     1    
161-1704     276-6793     230-4013     1    
161-1705     274-6719     237-0227     2    
Remove DT style connector body from the engine harness using the proper tools and reinsert the wires into the ampseal connector body.
Illustration 1 g01991474
Wire location guide
Use Illustration 1 as a wire location guide.Note: Refer to Tool Operating Manual, SEHS9615, "Servicing Deutsch HD, DT, and DRC Style Connectors" for information on removing the DT connector.Note: Refer to Tool Operating Manual, NEHS0950, "Using the 270-5051 Amp ATAC Connector Service Kit" for information on installing the ampseal connector.
Start the engine and verify the sensor values by using Caterpillar Electronic Technician (Cat ET).