29428-50010 O-RING, SOLENOID Denso Cross

17Feb2011
U-67
A-54
D-59
O-62
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL INJECTORS AND BUTTONS ON CERTAIN 3512C AND SPF343C PETROLEUM ENGINES
1251 1290 PS51990
This Program can only be administered after a failure occurs.The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS51990" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "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
28Feb2014
PROBLEM
Fuel Injectors installed in certain 3512C and SPF343C Petroleum engines may experience internal body cracks. This condition may result in excessive fuel to oil dilution. This failure mode generates extreme fuel dilution of the oil, in the range of 20 liters per minute.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
3512C R1A00328-00473
SPF343C RTX00246-00298
*******Group 2*******
3512C LLA01719-02285
PARTS NEEDED
Qty
Part Number Description
*******Group 1*******
12 9F7707 RING-RETAINER (AS REQUIRED)
12 10R7235 INJECTOR GP-FUEL (AS REQUIRED)
12 1546389 BUTTON (AS REQUIRED)
3 2752604 FILTER AS-LUBE (AS REQUIRED)
265 OIL_BULK Oil_Bulk (265 Liters AS REQUIRED)
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 5% 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.
*******Group 2*******
3 1R0726 ELEMENT AS.-LUBE
12 9F7707 RING-RETAINER (AS REQUIRED)
12 10R7238 INJECTOR GP-FUEL (AS REQUIRED)
12