VALVE GP-PUMP CONTROL 2070697 - Caterpillar

SEBE7340-02 June 12, 2000
(Revised January 2002)
U-181
A-138
AU-107
S-80
H-58
O-162
TM-2
Afterfailure only PRODUCT SUPPORT PROGRAMFOR REPLACING THE TURBOCHARGER MOUNTING STUDS ON CERTAIN 3176 AND 3196MARINE ENGINES
1059 PS50054
This Program can only be administeredafter a failure occurs. The decision whether to apply the Program is madeby the dealer. When reporting the repair, use "PS50054" as the Part numberand "7755" as the Group Number. Use "96" as the Warranty Claim DescriptionCode and use "Z" as the SIMS Description Code. This program covers the cost of repairingthe engine that failed a turbo mounting stud, and also covers the updateof the sister engine with the new turbo mounting studs. This Revised Service Letter replacesthe June 12, 2000 (Revised July 2000) Service Letter. Changes have beenmade to the Termination Date, Action Required and to the 2ndNote on the first page.TERMINATION DATE
December 31, 2002PROBLEM
The turbocharger mounting stud may fail on certain3176 and 3196 Marine Engines causing an exhaust leak that can soot up theengine compartment.AFFECTED PRODUCT
Model IdentificationNumber
3176C 6BW1-489
3196 2XR1-3116PARTS NEEDED
1 - 7M7273 GASKET-TURBO
1 - 1S4810 GASKET-OIL D
1 - 1S6595 GASKET
4 - 6V5839 WASHER-HARD
4 - 9X6620 LOCKNUT
1 - 1260124 GASKET
4 - 1860870 STUDACTION REQUIRED
***** Parts Stock *****Remove all 1337810 Studs from parts stock.***** Affected Product *****1 . When responding to a customer complaintregarding broken turbo mounting studs on a 3176C/3196, update the mountingstuds on the sister engine via this Service Letter.2. Begin the repairs and updates by removingthe turbocharger from the sister engine (without failed studs).3. Apply liquid penetrant to the turbo mountingstuds of the sister engine at intervals during the repair of the failedmounting studs of the failed engine. This will make eventual removal ofthese studs easier and less time consuming.4. Repair the failed engine.5. Continue with the update of the turbo mountingstuds on the unfailed, sister engine.
Make every attempt to remove thesestuds in hull.
6. Remove unfailed studs7. If stud(s) break upon removal, drill outand use EZ-Out to remove, or use Left Hand drill to remove. Retap as necessary.8. In the event in-hull broken stud removalis not possible due to accessibility problems, remove the exhaust manifold.Remove the broken studs.9. Complete the assembly of the sister enginewith new stronger 186-0870 Studs. Use l43-973O Turbo Nut wrench to tightenthe nuts to a torque of 55 N$m (41 lb ft)
For engines out of warranty, traveltime and mileage may be charged per warranty guidelines.SERVICE CLAIM ALLOWANCES
***** Parts Stock *****Submit one claim for all 1337810 Studs removedfrom parts stock.***** Affected Product *****
Product smu/age whichevercomes first Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-5000 0-60 Mo 100% Up tothe amounts below 0 0 0 0
R&I Turbo 1052 010 5.5 hrs
Remove Studs 1059 001 1.0 hrs (If Not Broken)
Drill out Studs 1059 064 2.5 hrs (If Broken)
R&I manifold/ 1059 010 8.0 hrs (If Required)
AftercoolerPARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.