Unit Injector Test Specifications Have Been Updated {0374,1290}
Usage:
1.1 Liter, 1.7 Liter, 3500 Families Of Engines
Reference: Special Instruction, SEHS8884-03, "Unit Injector Test Specifications For 1.1 Liter Engines, 1.7 Liter Engines and 3500 Family Engines"
The unit injector test specifications for the 1U6661 and 6V4022 Unit Injector Pop Testers have be updated. The following charts include the new information. Make note of this article in the Reference.
Caterpillar Information System:
1992/03/09 New Hose In Turbocharger Oil Lines Group Resists Deterioration Caused By Heat {1307}
1992/03/02 Fuse Blocks Have Been Improved And Are Now Serviced{4450}
1992/03/02 New Combustion Seal (O-Ring Seal) Used In Unit Injection Pump Group{1290}
1992/03/02 Procedure To Repair Oil Leak At Rear Camshaft Cover{1221}
1992/02/24 Be Sure To Use Correct Connector/Connectors Between Fuel Transfer Pump Outlet And Tube To Fuel Filter{1274,1256}
1992/02/24 1P8116 O-Ring Seal Available To Service Unit Injectors{1290}
1992/02/17 New Fuel Line Assemblies And Adapter Assembly Used{1252}
1992/02/17 New Cylinder Head Gasket Used{1124,1100,1101}
1992/02/17 New 100 Amp Alternators Available For Applications With Large Electrical Requirements{1405}
1992/02/10 Light Green Gasket Material On Secondary Air Filter Elements May Stick To Filter Housing{1054,1051}
1992/02/10 The Letter "I" Now Used In Part Numbers{0374}
1992/02/03 Many Commercial Folded Core Radiators Can Be Converted To Multiple Row Module Radiators{1353}
1992/03/23 Troubleshooting Electrical Noise Problems {1900}
1992/03/23 New Electronic Control Groups (Rack Position Sensor And Timing Position Sensor) Provide Increased Reliability {1905,1911}
1992/03/23 Turbocharger Bearings Available For Garrett (Formerly AiResearch) Turbochargers Changed {1053}
1992/03/23 Rotor Shaft Length Changed {4457,4472}
1992/03/23 New Utility Voltage Pickup And Dropout Adjustment Range For Contactor Type Automatic Transfer Switches {4450}
1992/04/06 Procedure For Putting 9U5839 Liquid Gasket Material On Cylinder Liner {1216}
1992/04/06 9U5839 Liquid Gasket Material Available For Use With Aluminum {0649,0648}
1992/04/06 Engine Oil Recommendations Have Been Changed {0374,1300}
1992/04/06 New Caterpillar Engine Oil Nomenclature {0374,0645,1300}
1992/04/06 New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06 New And Improved Operation And Maintenance Manuals Available {0374}
1992/04/06 New Turbocharger Groups With Ceramic Turbine Wheels Used {1052}