Electronic Control Module (ECM) Part Number Changes{1901}
Usage:
3176C (7ZR415-Up),
3406E (6BR752-Up) Industrial;
3196 (2XR664-Up),
3406E (9WR366-Up) Marine Engines
Description of Change: A change has been made to the ECM microprocessor in the above engines. The change allows the ECM manufacturer to test the product more efficiently.
NOTE: The change does not affect the performance or the features of the ECM.
Adaptable To: The change is effective with the above engines and adaptable back to first production. The 145-7805 Electronic Control Group replaces the former 118-7631 Electronic Control Group. The 145-7806 Electronic Control Group replaces the former 117-4017 Electronic Control Group.
Caterpillar Information System:
1997/07/01 A New And A Remanufactured TU-FLO 1400L Air Compressor Group Is Available{1803}
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 Improved Piston Rings Available{1215}
1997/06/23 New Heater Element Available For Jacket Water Heater {1383}
1997/06/23 Worldwide Listing Of ABB Turbocharger Service Stations {1052}
1997/06/23 New Fuel Injectors Reduce Oil Carryover {1290}
1997/06/23 New Chrome-Plated Stem On Exhaust Valve Increases Valve And Valve Guide Wear Life {1105,1100}
1997/06/23 New Deeper Oil Pan Used In Oil Pan Group; New Oil Level Gauge Marking Chart {1302,1326}
1997/06/23 Mechanical Unit Fuel Injector Groups Spill Shield Changed {1290}
1997/05/01 New Alternator Now Used{1405,7168}
1997/05/01 Special Instructions Available For Calibration Of Temperature And Pressure Contactors{7403,7404,7407,7408,7414,7417,7418}
1997/07/01 Product Support Literature Available For 3406E Marine Engine{1000}
1997/07/01 New Seal Used In Transformer Groups{1558}
1997/07/01 New Oil Sampling Valve Group Attachment Allows Simplified Scheduled Oil Sampling{1307}
1997/07/01 Software Serviceability{1902}
1997/07/01 New Coolant Level Sensor Used In Water Tank Groups{7422}
1997/07/01 Soot Filter (Silencer) Available For Silencer Groups{1051}
1997/07/01 Updated Connecting Rod Bolt Tightening Procedure{1218}
1997/07/01 New Fuel Injector Group Eliminates Corrosion Between Fuel Injector And Cylinder Head{1290}
1997/08/01 Tube Is Available To Raise The Rain Cap In Order To Avoid Interference With The Inlet Manifold {1051}
1997/08/01 Correct Procedure For Installing Hydraulically Actuated Electronic Unit Injectors (HEUI) {1290}
1997/08/01 Pipe Plug Used On Electronic Control Group (MAPS Sensor) {1917}
1997/08/01 New Software Available For Improvements To Marine Engines {1920}