PUMP GP-GEAR 1U1625 - Caterpillar

Product Support Program For Updating Turbocharger And Related Components On Certain 3516 Marine Engines With EUI
SMCS - 1052 PS40094
March 16, 2000
U-90
AU-53
H-27
O-77
TM-2 This Program can be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS40094" as the Part number and "7755" as the Group Number. If adminstered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If adminstered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
March 31, 2001Problem
Certain 3516 Marine Engines with EUI may leak exhaust at the turbocharger to exhaust elbow joint and may have short turbocharger life due to compressor wheel blade fatigue.
Affected Product
Model & Identification Number
Group 1
(3516 wtih rated speed 1600 rpm)
3516 (3SS297, 3SS300-302, 3SS304-307, 3SS315, 3SS320)
Group 2
(3516 with rated speed 1800 rpm)
3516 (3SS298-299, 3SS303, 3SS308-314, 3SS316-317, 3SS319, 3SS321-322)
Parts Needed
12 - 1A2029 BOLT21 - 1A2029 BOLT8 - 3B1915 BOLT32 - 8C8491 WASHER-HARD1 - 6H1717 BOLT 6 - 6H1717 BOLT 16 - 7L6443 BOLT20 - 5M2894 WASHER-HARD35 - 5M2894 WASHER-HARD8 - 2N2765 BOLT2 - 8N5254 HOSE-REDUCER2 - 5P3860 CLAMP-HOSE 2 - 5P4869 CLAMP-HOSE10 - 5P6025 WIRE-LOCK6 - 5P8245 WASHER-HARD4 - 0S1591 BOLT4 - 0S1594 BOLT4 - 9S8752 NUT-FULL1 - 8T6765 PLUG-PIPE1 - 8T6765 PLUG-PIPE2 - 1215736 GASKET-TURBO1 - 1221681 SUPPORT AS4 - 1406461 GASKET-EX4 - 1406462 FLANGE-HALF1 - 1467639 HOSE AS 1 - 1490233 PIPE (RH)1 - 1520467 BRACKET AS1 - 1520469 BRACKET1 - 1520472 BRACKET AS2 - 1625721 BELLOWS AS4 - 1625722 FLANGE-HALF1 - 1627686 BRACKET AS-L1 - 1627689 SUPPORT AS1 - 1628864 ELBOW-TURBO1 - 1628865 MANIFOLD-EX1 - 1634270 BRACKET AS 1 - 1640866 PIPE (LH)1 - 1665932 TUBE AS1 - 1665934 TUBE1 - 1665935 TUBE AS1 - 1665938 SHIELD AS8 - 1687800 LOCKNUT2 - 1832822 TURBOCHARGER (Group 1 Only)2 - 1832825 TURBOCHARGER (Group 2 Only)OPTIONAL REPAIR PARTS:
QUANTITY 1 OF 12" TO 14" EXHAUST ADAPTER - 1W7996
Action Required
COMPLETING THE UPDATE IN THIS PROGRAM MAKES THE FOLLOWING CHANGES TO THE EXHAUST OUTLET ELBOW:
* OUTLET DIAMETER INCREASES FROM 203 MM TO 305 MM. * HORIZONTAL PLANE OF OUTLET FLANGE RAISES 120 MM.* FORE-AFT CENTERLINE OF OUTLET MOVES 75 MM REARWARD.1. Remove engine air cleaners and air cleaner mounting brackets. The air cleaners do not change in this update therefore they will be reused.2. Remove the Exhaust Manifold Softwrap (135-6901) from exhaust manifold casting connecting left hand exhaust maniold to left hand turbine housing.3. Remove left hand Turbo Oil Drain Line (113-4646) and left hand Turbo Oil Supply Line (113-4642). 4. Remove left hand Turbo Water Supply Line (139-1577) and left hand Turbo Water Return Line (113-4645).5. Remove right hand and left hand Air Lines (136-9627 and 136-9626).6. Remove Exhaust Elbow (147-6618)7. Remove entire Turbocharger Group (159-6085)8. Remove rear left hand Exhaust Manifold Casting (125-9754) and left hand Exhaust Manifold Support Bracket (8N-8820)9. Other components may need to be removed to make removal and installation of parts listed possible. The parts listed