CAMSHAFT AS 4W2430 - Caterpillar

SEBE8175-01 October 2, 2002
(Revised February 2003)
U-265
A-182
AU-196
S-195
H-193
O-214
TM-9
Beforeor
after failureParts stock action needed PRODUCT SUPPORT PROGRAM FOR REPLACINGTHE WATER PUMP SHAFT ON CERTAIN 3606, 3608, 3612, AND 3616 MARINE AND INDUSTRIALENGINES
1361 PS41106
This Program can be administered eitherbefore or after failure. In either case the decision whether to apply theProgram is made by the dealer. When reporting the repair, use "PS41106"as the Part number and "7755" as the Group Number. If administered beforefailure, use "56" as the Warranty Claim Description Code and use "T" asthe SIMS Description Code. If administered after failure, use "96" as theWarranty Claim Description Code 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. This Revised Service Letter replacesthe October 2, 2002 Service Letter. Changes have been made to the AffectedProduct.TERMINATION DATE
October 31, 2004PROBLEM
During normal operation, the bolt used to retainthe impeller to the water pump shaft may break. When the bolt breaks, waterpressure is lost and the engine is shut down.AFFECTED PRODUCT
Model Identification Number
3606 8RB755, 757-760, 764-769,773, 780-786, 788-806, 808-813, 816-823, 825-832, 839, 840, 842, 843, 845,846
3608 6MC610-615, 620, 621,632, 636, 637, 639, 640, 642-646, 648-652, 6547WR36-408LL11-29
3612 9RC317-321, 328-331,333-339, 342, 343, 345, 346, 348-351, 353-363
3616 1PD364, 365, 367, 370-374,376-379PARTS NEEDED
Qty
Part Number Description
2 3B2968 BOLT
2 4W1596 SEAL-O-RING
2 1188086 SEAL GP
2 1188706 SEAL-O-RING
2 2080327 SHAFTACTION REQUIRED
***** Parts Stock *****Remove all 1706678 from parts stock..***** Affected Product *****Replace the water pump shaft, impeller, andwater pump seal according to the appropriate Disassembly and Assembly Manual.SENR3594-04 for 3612 and 3616 Engines, and SENR2600-02 for 3606 and 3608.SERVICE CLAIM ALLOWANCES***** Parts Stock *****Submit one claim for all 1706678 removed fromparts stock.***** Affected Product *****
Product smu Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-10000 100% 14.0 0 0 0 0
10001-20000 50% 7.0 0 0 50% 7
This is a 14.0?hr job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.