PSP FOR CRACKS IN TURBOCHARGER FLANGE OF RIGHT EXHAUST MANIFOLDS ON CERTAIN 3516 MARINE ENGINES - MAILED US AND CAN ADA, CACO, COFA, LIMITED COSA Caterpillar

U-117
A-56
AU-73
O-65.2
1059   PS4206
NOTE: 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 "PS4206" as Part Number and "7755" as Group Number.

July 31, 1989

Cracks may develop in the turbocharger flange of the right exhaust
manifolds on certain 3516 Marine Engines.
A new right exhaust manifold and bellows assembly can be installed.

Model Identification Number
3516 29Z1 - 857

1 - 7C9236 Manifold As.
1 - 7C9237 Bracket As.
8 - 7N8606 Gasket - Exhaust manifold
1 - 7C9926 Tube - Turbocharger Oil Drain
1 - 7C9924 Elbow - Turbocharger Oil Drain
1 - 7C3605 Plate - Turbocharger Oil Lines
1 - 7C9929 Tube As. - Right Turbocharger Oil Supply
1 - 9Y3966 Tube As. - Right Turbocharger Oil Supply
3 - 2M9780 Seal - Turbocharger Oil Lines
1 - 1W6189 Gasket - Turbocharger Oil Lines
1 - 1W6190 Gasket - Turbocharger Oil Lines
2 - 6V5134 Seal - Turbocharger Oil Lines
1 - 6L1694 Gasket - Turbocharger Oil Drain Elbow
2 - 7C9234 Bellow As.
2 - 7C9235 Liner - Bellows
4 - 1W7587 Gasket -Bellows
1 - 7C3604 Pipe - Air Line
2 - 9Y195 Retainer - Air Pipe
1 - 1W5957 Gasket - Air Pipe
2 - 6V5167 Seal - Air Pipe
2 - 6V5166 Seal - Air Pipe
1 - 7C9928 Tube As. - Turbocharger Water
1 - 7L4773 Seal - Turbocharger Water Line
1 - 9Y329 Bracket As.
2 - S1571 Bolt - Bracket Assembly
2 - 9L9132 Washer Bracket Assembly
2 - 1D4717 Nut - Bracket Assembly
2 - 5M2894 Washer Bracket Assembly
3 - 6H1717 Bolt Bracket Assembly
3 - 5P1076 Washer Bracket Assembly
2 - 5M2894 Washer - Air Pipe
2 - S509 Bolt - Air Pipe
16 - S1594 Bolt Bellows Assembly
16 - 5M2894 Washer - Bellows Assembly
2 - T65 Bolt - Oil Drain Tube
2 - 1N4734 Clamp - Turbocharger Oil Tube
1 - L1143 Bolt - Turbocharger Oil Tube
2 - 5M2894 Washer - Turbocharger Oil Tube
1 - 1D4717 Nut - Turbocharger Oil Tube
1 - 7C9922 Elbow - Exhaust

Install the new right side manifold and the other new parts. These
parts will move the turbocharger more towards the rear of the engine and
the new bellows parts will reduce exhaust gas leakage at the elbow.

Product Caterpillar Dealer Suggested Customer Suggested
smu/age Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
whichever (D/N) (Cost)  (C/L) (Sell)
comes
first
0-4000 100% 10 0 10 0 0
0-24 mo
4001-6000 33 1/3% 5 0 5 50% 10
25-36 mo
NOTE: This is a 20-hour job.

Handle the parts in accordance with your Warranty Bulletin on
warranty parts handling.