CYLINDER HEAD AS 7W0007 - Caterpillar

Product Support Program For Repairing Cracked Exhaust Manifolds On Certain 3516 Marine Engines
SMCS - 1059 PS4879
June 1, 1999
U-154
S-91
H-61
O-136
TM-1 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4879" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
June 30, 2000Problem
Cracks in the weld joint between the casting and steel outer shell of the exhaust manifold may occur on certain 3516 Marine Engines. These manifolds need to be repaired or replaced.
Affected Product
Model & Identification Number
3516 (25Z1310, 25Z1802, 25Z1805, 25Z1809, 25Z2145, 25Z2470, 25Z2557, 25Z2562, 25Z2587, 25Z2616, 25Z2619, 25Z2708, 25Z2710, 25Z2858, 25Z2884, 25Z2898, 25Z2899, 25Z2942, 25Z2993, 25Z3236, 25Z3241, 25Z3279, 25Z3287, 25Z3394,