1990/03/12 Caterpillar

1990/03/05 New Piston Pin Retainer Used In 3600 Family Of Engines{1214}

1990/03/05 New Basic Turbocharger Groups And Cartridge Groups With Improved Compressor Seals, Thrust Bearings, And Hollow Shaft For Reduced Heat Soak{1053,1077}

1990/03/05 New Plug Used In Front Housing For Fuel Injection Control Group{1151,1298}

1990/03/05 2N4620 Rubber Drive Block Reinstated For Parts Service{3305}

1990/03/05 Preventive Maintenance (PM) Kits Available For 3116 Truck Engines{7258,0645,1261,1318,1352,7542}

1990/03/05 New Fuel Inlet Fitting Eliminates Breakage; New Screen Used In Inlet Fitting{1250,1252,1261}

1990/03/05 Changing Mounting Position Of 9F3099 And 302266 Magnetic Switches (Relays) May Extend Service Life{1426}

1990/03/05 Do Not Use Lubricant On Sticking Start (Ignition) Switches{1416}

1990/03/05 4C5623 Smoke Candles Can Help Locate Air Leaks in Cab{7301,7325}

1990/02/26 New Inlet/Exhaust Valve With Improved Valve Seat Angle, New Valve Guide, New Cylinder Head Assemblies With New Inlet Valve Seats {1100,1103,1104,1105}

1990/02/26 Welded Crankshafts {1202}

1990/02/26 Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}

1990/03/12 New Hand-Held Microfiche Reader Available{0354,0374}

1990/03/12 New Rear Gear Group Has Spur Gears Instead Of Helical Gears For Longer Service Life{1204,1206,1212}

1990/03/12 Shorter Bolt Used To Hold Oil Pan Drain Cover{1302}

1990/03/12 Idle Shutdown Timer Used In Auxiliary Power Applications{1705,1706,4267}

1990/03/12 9W2126 Module (Relay Module){7490}

1990/03/19 New Air Conditioner Thermostatic Switches Used {7337}

1990/03/19 Possible Overvoltage Conditions From Output Of VR3 Voltage Regulator {4467,4474}

1990/03/26 New Oil Control Piston Ring Used In 3300 Family Of Engines {1213,1214,1215}

1990/03/26 New Personality Modules Require New Service Program Modules {1902}

1990/03/26 Caterpillar Announces 460 hp 3406B (5YG) Heavy-Duty Diesel Truck Engine {1000}

1990/04/02 Correct Replacement Of Forward Warning Horns{7402}

1990/04/02 New Flywheel Ring Gear Available To Improve Starter Engagement{1158,1454}