F2C618712 Force COVER, ENGINE COMPLETE.

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PRIORITY - PARTS STOCK ACTION NEEDED - NEW OIL LEVEL GAUGE NEEDS TO BE INSTALLED IN CERTAIN 3508, 3512, AND 3516 ENGINES EQU IPPED WITH A SHALLOW FABRICATED PAN - PI3478 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, MARINE TEPS - REVISE D 01/91
  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.
(Revised January 1991) U-171 A-117 AU-110 B-32 E-102 O-131 TM-7 PRIORITY PARTS STOCK ACTION NEEDED 1326 PI3478 This Revised Service Letter replaces the August 19, 1990 (Revised September 1990) Service Letter. Changes have been made to the Affected Product and Parts Needed. COMPLETION DATE Termination Date
February 28, 1991 August 31, 1991
Problem
The 7C6369 Oil Level Gauge used in certain 3508, 3512, and 3516 Engines equipped with a shallow fabricated oil pan may not be marked correctly. If the gauge is marked incorrectly, the oil level may be too low.
Affected Product
Model Identification Number 3508* 1ZF1-555 95Y717-775 96Y795-1073 23Z1768-3172 68Z739-759 69Z350-528 70Z632-751 3512* 4KC97-164 3YF1-501 49Y518-572 24Z2014-3337 65Z650-697 67Z599-762 3516* 3RC118-226 4XF1-314 25Z1042-1951 27Z661-676 71Z259-289 73Z222-341 * If equipped with standard equipment shallow sump fabricated oil pan. The shallow sump fabricated oil pan is standard on all of the 3500 Family of Engines except for the 3508 Marine Engine (High Performance - 750 HP and up) and all 3512 and 3516 Marine Engines. If in doubt, check the Product Information System. If the engine was sold with an optonal oil pan, and does not qualify for this Program, the optional oil pan will be listed on the Inquiry Serial Number to Prime Mover Screen. The price list numbers for the optional oil pans are PA2966 (3508 Engines), PL3089 & PL3090 (3512 Engines), and PL4093 (3516 Engines).
Parts Needed
Dealers will need to order parts for this Program. 1 - 4P3784 Gauge-Oil Level - Oil necessary to bring the engine oil level to the "Full" mark on the new gauge
Action Required
***** Parts Stock ***** Remove all 7C6369 Oil Level Gauges from parts stock. ***** Affected Product ***** Replace the existing 7C6369 Oil Level Gauge with a 4P3784 Oil Level Gauge
Owner Notification
Not Applicable
Service Claim Allowances
Caterpillar Dealer Suggested Customer Suggested Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. 100% 1 0 0 0 0 This is a 1-hour job.
Parts Disposition
Any parts removed (with the exception of cores used for Caterpillar