29419-80070 O-RING, SUPPLY PUM Denso Cross

31Jul2012
O-365
Before/After
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND TIGHTENING THE RETAINER NUT ON 185-2831 FUEL INJECTION LINES ON CERTAIN 3406C GENERATOR SETS
1252 1254 PS43662
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 "PS43662" as the Part Numberand "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.
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.
TERMINATION DATE
31Jul2014
PROBLEM
The 185-2831 Fuel Injection Lines may not have been tightened from the factory.
AFFECTED PRODUCT
Model Identification Number
3406C C2G08082, 8086, 8089, 8092, 8096, 8103-8104, 8106, 8109, 8113, 8183
NKM00276, 279, 281, 289-290, 294-298, 384
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Open the rocker covers.
Inspect each of the fuel injection line assembly retainer nuts that thread into each of the fuel injector nozzles for the proper torque. Tighten the nut to 42 +/- 6.8 Nm.
Close the rocker covers.
Refer to Disassembly and Assembly, RENR1294.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-8000 hrs,
0-12 mo 0.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-hour job
PARTS DISPOSITION