New Basic Turbocharger Group Prevents Possible Failures Of Compressor Wheel{1052}
Usage:
3412 Industrial And Marine Engines
Description of Change: A new basic turbocharger group is used in the water cooled turbocharger group for 3412 Industrial and Marine Engines. The new basic turbocharger group uses a different cartridge, compressor housing, and turbine housing, and will give longer service life than the former group. With the former turbocharger, some conditions caused a failure of the compressor wheel after operation for an extended period of time.
Adaptable To: All earlier engines.
Caterpillar Information System:
1981/11/09 New 6V3010 Puller Group (Cross Bar Type) Is Easier To Use In Many Applications{0621}
1981/11/02 Correct Power Connection Prevents Damage To Diagnostic Service Tools {0651}
1981/11/02 Steel Retainer Clips For Sure Seal Connectors Used In Electrical Harnesses {0683,1408,7553}
1981/11/02 New Exhaust Manifold Used {1059}
1981/11/02 New Front Service Brake Used; New Wheel Bearing Adjustment Procedure {4250,4205,4208}
1981/11/02 More Equipment Available For Reconditioning Track Rollers {4180,0621,0674}
1981/11/02 Caterpillar Service Tools Are Going Metric {0650}
1981/10/26 Fuel Shutoff Solenoid Seals Better {1259,1286}
1981/10/26 New Screw Used To Hold Panel Assembly And Insulation In Cab {7329}
1981/10/26 New One-Piece Tube Used For Turbocharger Vent Line; Shorter Tube For Aftercooler Vent {1380,1052,1063}
1981/10/26 Coolant Flow Circuit Can Be Added To Electronic Monitoring System (EMS) {7490,1380,1375,1350,7400}
1981/10/26 "Athena" Supports HBM's Field Servicemen {0374}
1981/11/09 Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09 New Clutch Disc Used{3155}
1981/11/09 New Screws Used In Air And Electric Horn Groups{7303}
1981/11/09 Use FT1566 Valve Spring Compressor For Installation And Removal Of Valves{0622,1108}
1981/11/09 New Clearance Specifications For Oil Pump Rotor Tip{1304,0374}
1981/11/16 Check Bottom Surface Of Cylinder Liner Flange For Erosion And Wear{1216,1201}
1981/11/16 Improved Element Assemblies Used In Jacket Water Heaters{1383}
1981/11/16 Locating Special Instructions Quickly And Easily Using Microfiche{0374}
1981/11/16 New Clutch Disc Used{3155}
1981/11/23 New 6V4190 Auto Programmer Group And 6V4865 Auto Programmer Connector Used With 6V2100 Multitach{0651}
1981/11/23 Use Of Metric Fasteners{7553,0683,1000}
1981/11/23 New Regulator And Field Coil Assemblies Used{1410,1405}