VALVE GP-BANK 4T5129 - Caterpillar

Caterpillar: Confidential Yellow
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*