New Alternator Now Used{1405,7168}
Usage:
Caterpillar Truck Engines
Description of Change: A new alternator group is now used to replace the former alternator group. The new alternator group uses a longer needle roller bearing in the rear frame for improved longevity.
Adaptable To: The new 121-4134 Alternator Group or remanufactured OR-3527 Alternator Group replaces the former 9X-9096 Alternator Group or remanufactured OR-3232 Alternator Group which are discontinued.
NOTE: When replacing the former alternator group with the new alternator group, the new 126-2368 Debris Guard Kit replaces the former 9X-9008 Screen. All necessary mounting hardware is included with the new 126-2368 Debris Guard Kit.
Caterpillar Information System:
1997/05/27 New Idler Gear Stub Shaft Assembly And Idler Gear Assembly Used In Front Gear Group{1206}
1997/05/27 Improved Brackets Used In Refrigerant Compressor Mounting Groups{1802}
1997/05/27 Special Installation Procedure For Alternator Support Brackets{1405}
1997/05/27 Procedure To Investigate Misfires On Engines Equipped With Electronic Unit Injectors (EUI){1290}
1997/04/01 New "Fuel System Reuse And Salvage Guides" Reference Manual Available{1250}
1997/04/01 Description Of March 1997 (MAR97) Software Modifications{1920}
1997/04/01 Improvements Made To Remanufactured 0R-3008 Fuel Transfer Pump{1256}
1997/02/24 New Oil Supply And Drain Lines In Turbocharger Oil Lines Groups Used With "Mid-Mount", "New Mid-Mount", And "Low Mount" Arrangements{1307}
1997/02/24 Summary Of Changes To Timing Advance Drive Groups (Update){1272}
1997/02/24 Improved Bushing O-Ring Seal Available For Injection Pump Groups{1251}
1997/02/24 New Specifications For Pressure Drop Across The Air-To-Air Aftercooler{1063}
1997/02/24 New O-Ring Seal Used In Hydraulically Actuated Electronic Unit Injector (HEUI) Pump Group{1714}
1997/06/23 Mechanical Unit Fuel Injector Groups Spill Shield Changed{1290}
1997/06/23 New Chrome-Plated Stem On Exhaust Valve Increases Valve And Valve Guide Wear Life{1105,1100}
1997/06/23 Improved Piston Rings Available{1215}
1997/06/23 A New And A Remanufactured TU-FLO 1400L Air Compressor Group Is Available{1803}
1997/07/01 Electronic Control Module (ECM) Part Number Changes{1901}
1997/07/01 Electronic Display Groups Available For English/Spanish And English/French{7490}
1997/07/01 Manufacturing And Design Improvements Incorporated Into Fuel Injection Nozzle Assemblies{1252,1307}
1997/07/01 Governor Control Cover Assembly Includes New Seal And Improved Cover{1264}
1997/07/01 "T" Adapter Cable Assembly Available{1901}
1997/07/01 Cylinder Head Gasket Changed For Tu-Flo 550/750 Air Compressor Groups{1803}
1997/08/01 Lubricity Limit Added To Preferred Distillate Fuel Recommendation{1280}
1997/08/01 Changes For The C-10 And C-12 1998 Model Year Truck Engines{1000}