131152-7420 ZEXEL 9 443 610 550 BOSCH PLUNGER-AND-BARREL ASSY 9443610550 1311527420 8944455810

April 19, 2004
U-118
A-80
D-95
O-98
TT-10
TA-1
TM-3
Partsstock action only PRODUCT IMPROVEMENT PROGRAM FOR REMOVINGCERTAIN REMANUFCTURED FUEL INJECTORS FROM DEALER PARTS STOCK
7750 PI70077
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
July 31, 2004PROBLEM
The injector nose cone may be undersize on certainremanufactured fuel injectors that are used in various 3116 Engines. All0R8461, 0R8463, 0R8465, 0R8469, 0R8471, 0R8473, 0R8475, 0R8479, 0R8483,0R8633, 0R8682, 0R8684, and 0R8867 Remanufactured Fuel Injectors with DateCodes from 01/02/04 to 31/03/04 stamped on the box need to be removed fromdealer stock.ACTION REQUIRED
Remove all Remanufactured Fuel Injectors listedin the following chart from dealer parts stock that have Date Codes from01/02/04 to 31/03/04 stamped on the box.
Part Number Description Box Date Code
0R8461 INJECTOR GP 01/02/04 to 31/03/04
0R8463 INJECTOR GP 01/02/04 to 31/03/04
0R8465 INJECTOR GP 01/02/04 to 31/03/04
0R8469 INJECTOR GP 01/02/04 to 31/03/04
0R8471 INJECTOR GP 01/02/04 to 31/03/04
0R8473 INJECTOR GP 01/02/04 to 31/03/04
0R8475 INJECTOR GP 01/02/04 to 31/03/04
0R8479 INJECTOR GP 01/02/04 to 31/03/04
0R8483 INJECTOR GP 01/02/04 to 31/03/04
0R8633 INJECTOR GP 01/02/04 to 31/03/04
0R8682 INJECTOR GP 01/02/04 to 31/03/04
0R8684 INJECTOR GP 01/02/04 to 31/03/04
0R8867 INJECTOR GP 01/02/04 to 31/03/04
SERVICE CLAIM ALLOWANCES
Submit one claim for all 0R8461, 0R8463, 0R8465,0R8469, 0R8471, 0R8473, 0R8475, 0R8479, 0R8483, 0R8633, 0R8682, 0R8684,and 0R8867 Remanufactured Fuel Injectors that were removed from dealerparts stock.PARTS DISPOSITION
All dealers are to make sure the outsideof the shipping container is marked PI70077.***** All Dealers *****Return all 0R8461, 0R8463, 0R8465, 0R8469,0R8471, 0R8473, 0R8475, 0R8479, 0R8483, 0R8633, 0R8682, 0R8684, and 0R8867Remanufactured Fuel Injectors that are removed from parts stock and a copyof the claim to:Caterpillar Inc.
Attn: Noe S. Perez - PI70077
Service Claims Room
8201 N. University
Peoria, IL 61615