New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly{1365}
Usage:
3408, 3412 Engines
Description of Change: New bearing sleeves are used in the governor housing assembly for the throttle shaft. The new bearing sleeves are made of a harder material to provide a longer service life. The former bearing sleeves could wear and cause the seals, to the outside of them, to leak oil.
Adaptable To: The new 7E8940 (1) and 7E8941 Bearing Sleeve (2) are direct replacements for the 8S0134 and 9S0798 Bearing Sleeve respectively, in the 9N3363 Governor Housing Assembly.
Location of bearing sleeves in governor housing assembly.
Caterpillar Information System:
1990/07/30 New Pistons Used{1225,1214}
1990/07/23 Bearing Information For SR 4 Generators{4471}
1990/07/23 Improvements Reduce Vibration To The Low Water Level Switch On Expansion Tanks{7422,1354}
1990/07/23 Improved Turbocharger Bearing Kit Available For Parts Service{1053}
1990/07/23 Powdered Metal Valve Guides Provide Increased Service Life{1104}
1990/07/23 Dimensions For Aluminum Washer{1221}
1990/07/23 Troubleshooting Forward Warning Horns That Will Not Work{7402}
1990/07/09 Solenoid Contacts May Corrode In 3T2648 Marine Starting Motor Group{1467,1453}
1990/07/09 New Seat Belt Group Increases Operator Comfort{7327,7312}
1990/07/02 What's Your Answer? {0113,5050}
1990/07/02 Magnetic Pins Available To Measure Spline Wear {5070,0762,0763,5058}
1990/07/02 Valve Lifters Can Be Removed Without Removing Cylinder Heads {1112}
1990/08/06 Coolant Loss In 3406B Truck Engines{1395,1355,1100,1124,1353,1216}
1990/08/06 New Rotary Solenoid (Brushless Torque Motor) Used In PEEC Engines{1909}
1990/08/06 Rotor Shaft Length Changed{4457,4472}
1990/08/06 New Caterpillar Parts Identification Label{7567}
1990/08/13 Spacer Available To Eliminate Cracks On Ignition Coil Mounting Bracket{1554}
1990/08/13 Effective Dates, Serial Numbers And Features OF PEEC Personality Modules{1900,1902}
1990/08/13 Changes To Exhaust Manifold Expansion Sleeves And Bolts{1059}
1990/08/13 Stronger Fan Guard Resists Vibration Damage{1360}
1990/08/20 New Aftercooler Gaskets Help Maintain Constant Bolt Torque {1063,1079}
1990/08/20 Improvements To Reduce Black Exhaust Smoke {1088,1052,1065,1264,1278,1290,7525}
1990/08/20 Injector Timing Standardized {1272,1290}
1990/08/20 New Manifolds And Bellows Assemblies Used In Exhaust Manifold Group {1059}