PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER LINERS ON CERTAIN 3606 MARINE ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER LINERS ON CERTAIN 3606 MARINE ENGINES

Usage:

SEBE7925-03

February 27, 2002
(Revised September 2003)
U-43
A-33
AU-28
S-28
H-28
O-37
TM-1

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*After failure only*	PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER LINERS ON CERTAIN 3606 MARINE ENGINES
1216		PS50372

NOTE: 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 "PS50372" as the Part number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.

NOTE: 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.

NOTE: This Revised Service Letter replaces the February 27, 2002 (Revised August 2002) Service Letter. Changes have been made to the Affected Product.

TERMINATION DATE

December 31, 2003

PROBLEM

The cylinder liners in certain 3600 Marine Engines may experience circumfrential flange cracking in certain applications.

AFFECTED PRODUCT

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Model	Identification Number
3606	8RB256-257, 259-260, 309-310, 451-452, 467, 483, 485, 545, 555, 577, 565-570, 573, 574, 584, 601-604, 620, 621, 625, 630, 633, 642, 647-650, 656, 665, 666, 670, 671, 680, 681, 684-687, 693-698, 700, 701, 706-707, 717-719, 724-725, 728-730, 732-733, 736-739, 748-749, 753-755, 764-769, 780, 781, 784, 785, 789, 792-796, 801, 802

PARTS NEEDED ? per cylinder liner replaced

8 - 8C5230 SEAL O-RING
2 - 8C9023 SEAL O-RING
1 - 6I4545 SEAL O-RING
1 - 2N0475 SEAL O-RING
8 - 2N3350 SEAL O-RING
1 - 6V3602 SEAL O-RING
2 - 6V4314 SEAL O-RING
2 - 6V5139 SEAL O-RING
1 - 1W0115 SEAL O-RING
3 - 1W0118 SEAL O-RING
2 - 2W5023 GASKET
1 - 9X7688 SEAL O-RING
1 - 1110281 RING-PISTON
1 - 1187536 SEAL O-RING
1 - 1293581 RING-PISTON
2 - 1335179 GASKET
1 - 1345641 GASKET
1 - 1355149 RING-PISTON
1 - 1367730 GASKET
1 - 1756597 RING-PISTON
1 - 1793168 LINER

ACTION REQUIRED

This program allows the replacement of all liners for a particular engine in the event of a single liner failure.

Refer to the Disassembly and Assembly Manual or SIS for Cylinder Liner replacement instructions.

SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first	Caterpillar		Dealer Suggested		Customer Suggested
Product smu/age whichever comes first	Parts	Labor Hrs	Parts	Labor Hrs	Parts	Labor Hrs
0-10000	100%	100%	0	0	0	0
10001-20000	75%	75%	0	0	25%	25%
20001-30000	50%	50%	0	0	50%	50%
30001-Up	0%	0%	0	0	100%	100%
NOTE: Maximum of 68.9 labor hours for complete engine liner replacement. Add on additional labor hours for draining/filling of coolant, cleaning of pistons if needed and R&I of exhaust manifold shields as per LEGM3281-01. For less than complete engine liner replacement, refer to the Time Requirement Guide (LEGM3281-01) for labor hours. Labor hours include transportation of parts and extra technician if needed.