New Spring Used In Governor Control Groups
Usage:
3208 (40S, 32Y, 02Z, 51Z) Truck Engines
Description of Change: A new spring is used in the governor control groups. The spring rate on the former spring is too low to insure that full power is reached on higher engine ratings. The former spring may be responsible for some "low power" complaints. The new spring is stronger than the former spring.
Location of new 6I1810 Spring in typical governor control group.
Adaptable To: The new 6I1810 Spring is a direct replacement for the former 7C0951 Spring in the governor control groups used on the above truck engines. The new 6I1810 Spring is formed with square wire, while the former 7C0951 Spring is formed with round wire.
Caterpillar Information System:
1992/03/01 9U5839 Liquid Gasket Material Available For Use With Aluminum
1992/03/01 Videotapes Provide 3406 Truck Engine Maintenance Information
1992/03/01 New Electronic Control Groups (Rack Position Sensor And Timing Position Sensor) Provide Increased Reliability
1992/03/01 Troubleshooting Electrical Noise Problems
1992/03/01 Thinner Spacer Plate Available For Parts Service
1992/03/01 New And Improved Operation And Maintenance Manuals Available
1992/03/01 Improved Hose In Turbocharger Oil Lines Group Resists Deterioration Caused By Heat
1992/03/01 Procedure For Putting 9U5839 Liquid Gasket Material On Cylinder Liner
1992/02/01 List Of Service Publication
1992/02/01 New Fuel Line Assemblies And Adapter Assembly Used{1252}
1992/02/01 Be Sure To Use Correct Connector/Connectors Between Fuel Transfer Pump Outlet And Tube To Fuel Filter{1274,1256}
1992/02/01 1P8116 O-Ring Seal Available To Service Unit Injectors{1290}
1992/04/01 Identification Of Remanufactured Direct Injection Fuel Nozzles (DlFN)
1992/04/01 Procedure To Repair Damaged Oil Pan Drain Hole Threads
1992/04/01 New Turbocharger Groups With Ceramic Turbine Wheels Used
1992/04/01 Component Cross Reference Lists For Programed Electronic Engine Control (PEEC) Systems
1992/04/01 Be Sure To Use Correct Installation Procedure For Core Plug Block Heaters (Engine Coolant Heaters)
1992/04/01 New Caterpillar Engine Oil Nomenclature
1992/04/01 Engine Oil Recommendations Have Been Changed
1992/05/01 New Components Used In Fuel Ratio Control Groups
1992/05/01 New Turbocharger Groups Help Prevent Surge (Popping)
1992/05/01 Spring Used To Hold Valve In Position In Remanufactured Fuel Transfer Pumps
1992/05/01 Fuel Injector Group Rack Movement
1992/05/01 Bearings Available For Schwitzer Turbochargers