BUSHING-END 9G4101 - Caterpillar

Caterpillar: Confidential Yellow
This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4580" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
November 30, 1999Problem
Single wire air and oil temperature sensors ground to the engine block. This can cause galvanic corrosion of vessel hulls, inaccurate readings, or inadequate sensor life. These single wire sensors should be replaced with two wire type sensors.
Inlet air and oil temperature sensors are only on engines with Premium Electronic Instrument Panels.
Affected Product
Model & Identification Number
3508B (3DM82-85, 3DM88, 3DM89, 3DM92, 3DM94-96, 3DM101-103, 3DM106, 3DM108-110, 3DM112-117, 3DM123-132, 3DM134-139, 3DM149 6PN161 , 6PN252, 6PN285-287, 6PN293, 6PN328, 6PN330, 6PN338, 6PN384, 6PN406, 6PN426, 6PN427, 6PN432, 6PN454 2HW105-106 , 2HW113-118)
3512B (8EM247, 8EM248, 8EM253-256, 8EM260-272, 8EM274, 8EM275, 8EM279-288, 8EM293, 8EM294, 8EM297, 8EM298, 8EM301, 8EM303-308 8RM136 , 8RM171-174, 8RM227, 8RM229-232, 8RM240, 8RM262, 8RM272-274, 8RM278, 8RM306 1PW342 , 1PW346-348 4AW234 , 4AW237, 4AW245, 4AW249, 4AW258, 4AW281, 4AW285, 4AW302-304)
3516B (7RN229, 7RN295, 7RN298-303, 7RN383, 7RN387, 7RN394, 7RN396-399, 7RN401, 7RN412-414, 7RN416-418, 7RN421, 7RN428-439, 7RN451, 7RN453-458, 7RN460, 7RN495-496, 7RN532, 7RN533, 7RN540-545, 7RN561, 7RN563, 7RN587, 7RN588, 7RN590, 7RN591, 7RN598-601, 7RN604, 7RN607, 7RN614, 7RN638-640 9AN105-107 , 9AN110-121, 9AN123, 9AN124, 9AN126, 9AN127, 9AN129-131, 9AN135-151 1NW112 2FW129-133 , 2FW158-166)
Parts Needed
1 - 165-4099 EMS-II Module1 - 113-7884 EMS-II Module Film1 or 2 - 1299191/">129-9191 Temperature Sensor *1 - 5P-4481 O-Ring Adapter1 - 6V-4589 O-Ring Seal1 - 132-9434-01 Wiring Harness - 124-0289 Wiring Harness Clips ** - 8M-2771 Wiring Harness Clips** - 4P-7428 Wiring Harness Clips** - 4P-7429 Wiring Harness Clips** - 4P-7581 Wiring Harness Clips** - 4P-8134 Wiring Harness Clips** - 6V-1889 Wiring Harness Clips** - 9X-6772 Wiring Harness Straps**Teflon Pipe Sealant (or equivalent)
*If replacing a 127-9869 Wiring Harness it is necessary to have two new 1299191/">129-9191 Temperature Sensors. If replacing a132-9434 Wiring Harness it is only necessary to have one new1299191/">129-9191 Temperature Sensor because one 1299191/">129-9191 Temperature Sensor is already installed in the air inlet sensor port.**Use as needed***Required only when replacing a 4W9972 oil temp sensor. If the 1329434 Harness is ordered, the latest change level (01) will be shipped automatically.
Action Required
See Attached Rework Procedure.
Service Claim Allowances
This is a 4.0-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Attach.(1-Rework Procedure)Rework Procedure
TOOLS NEEDED
- ' Allen Wrench- ' Allen Wrench- 1-' Combination Wrench- ', 7/8" Combination Wrench- ' Wrench- Small Adjustable Wrench- Side Cuts- Deutsch extraction tool (for 16-18 gauge wire)1. Turn the ECS Switch to the OFF/RESET position. Open the Electronic Instrument Panel (EIP). Using a 5/32 allen wrench, disconnect the 40-pin connector from the back of the EMS-II Module. Then using a 1/8" allen wrench, and a small adjustable wrench, remove the