1996/03/27 Caterpillar

Fuel Injection Nozzle Reference {1254}

Usage:

3406B/C (3ZJ, 8PN) Truck Engines

This article supersedes the article with the same title in the November 1994 issue of Truck Engine News.

Several fuel injection nozzle changes have occurred as part of required engine changes to meet EPA certification. Use this article as a reference to ensure the correct fuel injection nozzles are used.

Caterpillar Information System:

1996/03/27 Fuel Injection Pump Barrel Sealing Face Reconditioning{1251}

1996/03/27 Improvements To Camshafts, Unit Injector Rocker Arms, And Valve Rocker Arms{1123,1210}

1996/03/27 Camshaft Conversion Kits Available{1110}

1996/03/27 Electronic Changes And Features{1901}

1996/03/27 Personality Module Covers On Electronic Control Modules (ECM'S){1902}

1996/03/27 Uprateability Improvements{1902}

1996/03/27 False Logging Of Cylinder Fault Codes While Using The Engine Retarder{1900,1901,1119}

1996/03/27 New Jake Brake Slave Piston Lash Setting{1119}

1996/03/27 Possible Sources of High Crankcase Blowby From Breather Tube{1317}

1996/02/26 New Speed/Timing Sensor {1912}

1996/02/26 Engine Coolant Loss And/Or Overheating Can Be Caused By Incorrect Shunt Line Connection{1380}

1996/02/26 Troubleshooting Information For Horton Diesltemp© Fan Clutches{1359}

1996/04/19 New Star-Burst Perforated Steel Core Exhaust Manifold Gasket Provides Longer Service Life{1059}

1996/04/19 Viscous Damper Assembly Used In Production{1205}

1996/04/19 Unit Injector Adjustment Reminder{1290}

1996/04/19 Things To Check BEFORE Replacing An Electronic Control Module (ECM){1901}

1996/04/19 Check Valve May Be Needed To Accurately Measure Engine Return Fuel Flow{0706,0774,0782}

1996/05/28 Turbocharger Wastegate Settings{1052}

1996/05/28 New Exhaust Manifold End Section Used In Exhaust Manifold Groups{1059}

1996/05/28 New Gaskets And Fasteners Used In Front Cover-To-Plate And Plate-To-Block Connection; New Gear Assembly And Bearing Used In The Front Gear Train{1151,1162,1206}

1996/06/24 New Strap Used In Alternator Mounting Groups{1357}

1996/06/24 New Belt Tighteners Used In Alternator Mounting Groups{1358}

1996/06/24 New Film (Decal) Used In Belt Tightener Group{1358}

1996/06/24 Different Length Stainless Steel Sleeves Used In Exhaust Ports{1059}