Part Number For Fuel Injection Pump Group In New Location
Usage:
All 3406 And 3408 Truck 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:
1981/11/13 Service Manual Information About Inside Diameters Of Valve Guides
1981/11/13 New Cylinder Block Permits Use Of A Small-frame Turbocharger
1981/11/13 Reference Chart For Major Production Changes On 3208 Truck Engines
1981/11/13 Bolt Torque Specifications Changed For Crankshaft Pulley And Power Take-off Adapter
1981/11/13 Oil Pan Drain Plug Has More Threads
1981/11/13 New Clearance Specifications For Oil Pump Rotor Tip
1981/09/23 Lubricant Gives Protection To Camshaft And Roller During Initial Start-up
1981/09/23 Low Idle Instability: New Low Idle Setting
1981/09/23 New Exhaust Gas Recirculation Solenoid Used
1981/09/23 One-piece Panel Used For Oil Pan Sound Suppression
1981/09/23 Timing Pin Removed From Governor And Fuel Injection Pump Group; Change To Service Manuals
1981/09/23 Spring Pins No Longer Used In Water Pump Drive Gear
1982/01/13 New 6V4190 Auto Programmer Group And 6V4865 Auto Programmer Connector Used With 6V2100 Multitach
1982/01/13 New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group
1982/01/13 "SIRS User Instructions" Available
1982/01/13 New Regulator Assemblies Used
1982/01/13 New Torque Specification For Bushing
1982/01/13 List Of Service Publications
1982/01/13 New Cylinder Liners And O-ring Seals Give Longer Seal Life
1982/01/13 Make Sure Coolant Conditioner Elements Are Changed At Correct Intervals
1982/01/13 Use Of Metric Fasteners
1982/01/13 Check Bottom Surface Of Cylinder Liner Flange For Erosion And Wear
1982/02/17 Gasket Kits
1982/02/17 Bent Lever For Fuel Shut-off Solenoid Can Cause Low Engine Performance