Improved O-Ring Seals Replace Former O-Ring Seals In Oil Cooler And Oil Filter Base{1378,1306}
Usage:
3406C (8PN10179-Up) 3406E (5EK85185-Up85185-Up) Truck Engines
Description of Change: Improved O-ring seals are used in order to replace the former O-ring seals in the oil cooler and oil filter base in the above truck engines. The improved O-ring seals are more durable and longer lasting.
Adaptable To: See the following chart and Illustration:
Typical view of oil cooler and oil filter base.
Caterpillar Information System:
1997/08/01 Troubleshooting Tip For Inlet Air Heater (Flame Start){1090}
1997/08/01 Changes For The C-10 And C-12 1998 Model Year Truck Engines{1000}
1997/08/01 Lubricity Limit Added To Preferred Distillate Fuel Recommendation{1280}
1997/07/01 Cylinder Head Gasket Changed For Tu-Flo 550/750 Air Compressor Groups{1803}
1997/07/01 "T" Adapter Cable Assembly Available{1901}
1997/07/01 Governor Control Cover Assembly Includes New Seal And Improved Cover{1264}
1997/07/01 Manufacturing And Design Improvements Incorporated Into Fuel Injection Nozzle Assemblies{1252,1307}
1997/07/01 Electronic Display Groups Available For English/Spanish And English/French{7490}
1997/07/01 Electronic Control Module (ECM) Part Number Changes{1901}
1997/06/23 A New And A Remanufactured TU-FLO 1400L Air Compressor Group Is Available{1803}
1997/06/23 Improved Piston Rings Available{1215}
1997/06/23 New Chrome-Plated Stem On Exhaust Valve Increases Valve And Valve Guide Wear Life{1105,1100}
1997/09/19 Special Instruction Available For 141-7060 Injector Wiring Harness Connector Repair Kit To Repair Connectors On HEUI Wiring Harness Assembly{1408,1290}
1997/09/19 3406C O-Ring Seal And Gaskets Changes Provide Improved Oil And Fuel Leak Resistence In Pump And Governor{7555}
1997/10/20 New Troubleshooting Guide Available{0374}
1997/10/20 Unit Fuel Injector Group Now Includes Electronic Trim Code{1290}
1997/10/20 New Control (Air Inlet Heater) Available For Improved Weather Resistance{1090}
1997/10/20 Significant Improvement For Pump Impellers (Water Pumps){1364}
1997/10/20 History Of Pump Impeller (Water Pump) Changes{1364}
1997/10/20 New Lighter Weight Housing Assembly Used In Engine Brake Group{1119}
1997/10/20 Improved Plate Gasket Used In Cylinder Block Groups{1221}
1997/10/20 New Check Valve Group Used In Fuel Manifold And New Fuel Transfer Pumps Provide Increased Fuel Pressure{1256,1274}
1997/11/18 Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies{1261}
1997/11/18 Listing Of Deutsch Connector Components{0374,1408}