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 Parts And Assembly Procedure Used On Main Shaft{3306}
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 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 "Athena" Supports HBM's Field Servicemen {0374}
1981/10/26 Improved Head Gasket Has Larger Fire Ring To Decrease Fretting {1101,1201}
1981/10/19 Reference Chart For Major Production Changes On 3208 Engines{0374,0375,1000}
1981/10/19 New Washers Make A Better Seal In Aftercooler Water Pumps{1363}
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 New Shaft Assembly Used In Flexible Coupling Arrangement{3303}
1981/11/16 Improved Element Assemblies Used In Jacket Water Heaters{1383}
1981/11/16 New Inlet And Exhaust Valves, Valve Guides Have Tighter Fit To Prevent Corrosion, Guide Wear{1104,1105,1101,1103,1108,1109}
1981/11/16 Locating Special Instructions Quickly And Easily Using Microfiche{0374}
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 Plate Added To Hold Oil Lines In Adapter For Left Side Oil Filter{1306,1307}
1981/11/30 New Duo-Cone Seals Use Seal Rings Made Of Steel Instead Of Cast Iron{7555}