Part Number For Fuel Injection Pump Group In New Location{1253,1286}
Usage:
All 3400 Series Engines
The part number for the fuel injection pump group on these engines is in a new location. The group part number is now on the top of the fuel pump housing. See the illustration.
Formerly, an identification plate with the group part number on it was fastened to the side of the housing.
Also, the type of fuel system (DI or PC), is now put on the engine serial number plate which is on the cylinder block.
New and former part number location on the fuel pump housing.
Caterpillar Information System:
1981/11/09 New Basic Turbocharger Group Prevents Possible Failures Of Compressor Wheel{1052}
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}
1981/11/09 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}
1981/11/23 Lateral Stabilizer Bracket Available As A Replacement Part{7051,7203}