104640-2070 ZEXEL 9 461 611 337 BOSCH FUEL-INJECTION PUMP 9461611337 1046402070

01Nov2005
U-511
A-508
D-508
O-507
TM-503
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING REMAN 3600 INJECTORS FROM DEALERS PARTS STOCK
1290 PI70200
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
01Feb2006
PROBLEM
Some remanufactured 3600 unit injectors may have been built with a case that does not have an o-ring groove. The 061-9455 o-ring prevents build up of carbon on the injector body. Excessive carbon build up can make the injector difficult to remove.
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
See the attached Rework Procedure.
SERVICE CLAIM ALLOWANCE
Submit one claim for all 10R-1252, 10R-1253 and 10R-1254 injectors with the old case design that were removed from dealer stock.
PARTS DISPOSITION
Return all Reman Injectors with the old case design that were removed from parts stock and a copy of the claim to:
 
Caterpillar Service Claims Room
Pioneer Park Building C, Dock 22
8201 N. University Street
Peoria, IL 61615
Attn: Scott Weber / Alex Miller
Rework Procedure
Inspect all 10R-1252, 10R-1253 and 10R-1254 injectors with a date code less than 06220501. Any injectors that are missing the o-ring groove must be removed from parts stock. Image 1 shows the case with the o-ring groove and Image 2 shows the case without the o-ring groove.
Image1.1.1
Image1.1.2