Different Thrust Bearing And Thrust Rings Now Used In Turbochargers{1052,1053}
Usage:
All Engines Equipped With Schwitzer Models E and F Turbochargers
Description of Change: A different thrust bearing and thrust rings are now used in the Schwitzer Models E and F Turbochargers for Caterpillar engines. The new bearing and rings are the same parts used in the Schwitzer Model 4MF Turbocharger. The new parts have larger bearing surfaces for more load capacity.
Adaptable As: The new 4N7597 Thrust Bearing and 4N7609 Thrust Rings are direct replacements for the former 8S9223 Thrust Bearing and 5S4550 Thrust Rings which have been canceled.
Caterpillar Information System:
1979/10/22 New Shaft Used In Fan Drive Group{1359}
1979/10/22 Steel Shims Are Now Used To Adjust The Preload On The Front Wheel Bearings{4208,4200}
1979/10/22 Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22 New Connecting Rod Is Tapered In Piston Pin Area{1218}
1979/10/22 New Valve Rotator And New Oil Shield Are Available{1104,1105,1109}
1979/10/22 Size Of Glass Beads Is Important When Used To Clean Engine And Turbocharger Parts{0670,1052,1053,1077,1105,1214}
1979/10/22 More Studs Used To Hold Transmission To Bevel Gear Case{3064,3150,4059}
1979/10/22 Cold Temperature Starting Procedures For Air Compressor And Drill Engines{0374,1000,1450}
1979/10/22 New Coolant Temperature Regulator Housing And Vent Line Valve Give Better Control Of Engine Cooling; Conversion Kits Available{1380,1355}
1979/10/22 Bracket Modification Makes Oil Filter Changes On Transmissions Easier{3179}
1979/10/22 Use The FT1482 Stop Collar Assembly With The 1P4000 Line Boring Tool Group{0663}
1979/10/15 New Camshaft Housing Gasket Has Increased Resistance To High Temperature{1113}
1979/10/29 New--3208 Engine Maintenance Tips Wall Chart {0374,1000}
1979/10/29 New Top Piston Ring Has Plasma-Coated Face {1215}
1979/10/29 Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105}
1979/10/29 New Repair Kit Is Available For Service Of Hydraulic Jack {0642}
1979/11/05 Correct Installation Of Track Shoe Nuts{4170,4179}
1979/11/05 Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05 Wider Connecting Rods Have More Bearing Area{1214,1218}
1979/11/12 Puller Studs Of Same Size Can Have Different Work Capacities{0621}
1979/11/12 New Air Cleaner Group Keeps Rain Out Of Cleaner{1051,1054}
1979/11/26 More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26 Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26 New Cylinder Block Has More Material Around Liner Seat Area{1201}