SCREW-PISTON ADJ 2U1522 - Caterpillar

SEBE8575 November 17, 2003
U-317
A-217
D-235
O-265
TT-25
Afterfailure only PRODUCT SUPPORT PROGRAM FOR REPLACINGFUEL INJECTORS ON CERTAIN 3126B HEUI TRUCK ENGINES
1290 PS50714
This Program can only be administeredafter a failure occurs. The decision whether to apply the Program is madeby the dealer. When reporting the repair, use "PS50714" as the Part numberand "7755" as the Group Number. Use "96" as the Warranty Claim DescriptionCode and use "Z" as the SIMS Description Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.TERMINATION DATE
November 30, 2005PROBLEM
The fuel injectors on certain 3126B HEUI TruckEngines need to be replaced. Some 3126B engines may have excessive oilconsumption as a result of oil leaking past an internal injector O-ring.AFFECTED PRODUCT
Model Identification Number
3126B 7AS1-75774PARTS NEEDED
Qty
Part Number Description
6 0R9348 INJECTOR GP
6 0R9349 INJECTOR GP
6 0R9350 INJECTOR GP
6 1093207 SEAL-O-RING
6 1333715 RING BACKUP
6 1482903 SEAL-O-RING
6 1495240 RING BACKUP
6 1504105 RING BACKUP
6 2373800 SEAL-O-RING If REMAN is not available the followingpart numbers can be used. A total of 6 injectors needed per engine repair.See SIS Web to determine the injector to be used.
Qty
Part Number Description
6 1881320 INJECTOR GP
6 1961401 INJECTOR GP
6 1964229 INJECTOR GP
6 2184109 INJECTOR GPACTION REQUIRED
If oil consumption suddenly increases and exceeds1/2 Gallon of oil per day and if the engine does not show traditional signsof oil consumption such as blowby or smoke, replace all 6 injectors. Refer to D&A RENR1369 for the injectoruninstall/install procedure.SERVICE CLAIM ALLOWANCES
Product smu Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-150,000 miles37-60 mos 70% 3.3 0 0 30% 1.3
150,001-200,000 miles37-60 mos 50% 2.3 0 0 50% 2.3
200,001-250,000 miles37-60 mos 25% 1.2 0 0 75% 3.4
This is a 4.6?hr job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.