PRODUCT SUPPORT PROGRAM FOR REMOVING THE POWER MODULE THAT SUPPLIES VOLTAGE TO THE FUEL CONTROL VALVE ON CERTAIN C175-16 MARINE AND PETROLEUM ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR REMOVING THE POWER MODULE THAT SUPPLIES VOLTAGE TO THE FUEL CONTROL VALVE ON CERTAIN C175-16 MARINE AND PETROLEUM ENGINES

Usage:

TEBE8790-00

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04Mar2019

U-101

A-73

D-82

O-84

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Before/After	PRODUCT SUPPORT PROGRAM FOR REMOVING THE POWER MODULE THAT SUPPLIES VOLTAGE TO THE FUEL CONTROL VALVE ON CERTAIN C175-16 MARINE AND PETROLEUM ENGINES
1901 4490		PS46140

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NOTE:

Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.

NOTE:

This Program must be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS46140" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

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NOTE:

The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.

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TERMINATION DATE

31Mar2021

PROBLEM

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The existing Power Module can fail on certain C175-16 Marine and Petroleum Engines. If the existing Power Module fails it can shutdown the engine during operation.

AFFECTED PRODUCT

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Model	Identification Number
C175-16	M6A00105-00108, 1000-1007, 1009-1022 M6B01000-01010 P5P01001-01003 P6L00100, 103, 105-160, 1000-1121

PARTS NEEDED

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Qty	Part Number	Description
15	6A3361	WIRE BK-ELEC (15 DM)
20	8T8737	PLUG-SEAL
4	9X3401	PIN-CONNECTOR
3	9X3402	SOCKET-CONNECTOR
12	1257875	TUBE-BULK (12 CM)
2	1907614	KIT-RCPT CONN
15	WIRE	RED 16 AWG SXL WIRE (15 DM)
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 13% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.

ACTION REQUIRED

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Refer to the attached Rework Procedure.

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SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first	Caterpillar		Dealer Suggested		Customer Suggested
Product smu/age whichever comes first	Parts %	Labor Hrs%	Parts %	Labor Hrs%	Parts %	Labor Hrs%
0-36000 hrs, 0-48 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%

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NOTE: This is a 1.0-hour job

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PARTS DISPOSITION

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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

Rework Procedure

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Remove the Primary Power Module replace it by Wiring ECM Power Moding Output for Supply Voltage to the Fuel Control Valve.

Note: Refer to Image 1.1.1 for module locations. Refer to UENR2653 for wiring schematic.

1. Disconnect C-24 plug connector from the Primary Power Module and remove the suppression module from the panel.

2. Add a new wire (red 16 ga) from C1 Primary ECM J1-21. This requires splicing into N952-E367 (blue 18 ga), place heatshrink over the splice.

3. Crimp a DT pin to the other end of the red wire and press into position 5 of the new 12 pin DT receptacle connector.

4. Add a new wire (black 16 ga) to C2 Primary ECM J2-79 by crimping on a DT socket and pressing it into C2 Primary ECM J2-79 position.

5. Crimp a DT pin to the other end of the black wire and press into position 8 of the new 12 pin DT receptacle connector.

6. Press the white plugs into the remaining open positions of the 12 pin DT receptacle connector.

7. Connect the new 12 pin DT receptacle connector to C-24 plug connector.

8. Properly secure the new wiring to the existing wires.

Image1.1.1

Remove the Secondary Power Module replace it by Wiring ECM Power Moding Output for Supply Voltage to Fuel Control Valve.

Note: Refer to Image 1.1.1 for module locations.

1. Disconnect C-25 plug connector from the Secondary Power Module and remove the suppression module from the panel.

2. Add a new wire (red 16 ga) from C9 Secondary ECM J1-21 by crimping on a DT socket and pressing it into C9 Secondary ECM J2-21 position.

3. Crimp a DT pin to the other end of the red wire and press into position 5 of the new 12 pin DT receptacle connector.

4. Add a new wire (black 16 ga) to C8 Secondary ECM J2-79 by crimping on a DT socket and pressing it into C8 Secondary ECM J2-79 position.

5. Crimp a DT pin to the other end of the black wire and press into position 8 of the new 12 pin DT receptacle plug.

6. Press the white plugs into the remaining open positions of the 12 pin DT receptacle connector.

7. Connect the new 12 pin DT receptacle connector to C-25 plug connector.

8. Properly secure the new wiring to the existing wires.