Oversize Bearings For Turbocharger Center Housings Available
Usage:
3300, 3400 and 3500 Families of Engines with Turbochargers
Two new oversize bearings are available for turbocharger center housings in the turbochargers on the above engines. The new oversize bearings will allow more center housings to be repaired. The new 7C7446 Bearing has a standard inside diameter and a 0.51 mm (.020") oversize outside diameter. The 7C7447 Bearing has a 0.25 mm (.010") undersize inside diameter and a 0.51 mm .020") oversize outside diameter. The following list includes the part numbers of the center housings that the new bearings can be used in.
Caterpillar Information System:
1987/04/01 Pleasure Craft Cruise Kits Available
1987/04/01 Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit
1987/04/01 Identification Of External Terminals On Alternators
1987/04/01 Longer Bolts With Spacers Now Used On Exhaust Manifolds
1987/04/01 New Washer Used In Fuel Transfer Pump Group
1987/04/01 New Idler Shaft And Sealing Washers Used In Front Gears And Accessory Drives
1987/04/01 Checking Injector Synchronization On Engines Equipped With New 11.0 mm Injectors
1987/04/01 New Clamps And Grommets For Turbocharger Oil Lines
1987/04/01 Gasket Removed From Flywheel Housing Cover Groups
1987/04/01 New Service Tools Available
1987/03/01 Water Separator Available
1987/03/01 Check For Plugged Orifices In Mechanical Pressure Gauges
1987/04/01 5P957 And 5P3514 Coolant And Battery Tester
1987/04/01 Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01 Oversize Piston Ring Seal Available For Clutch Group
1987/04/01 Stop Engine If There Is A Turbocharger Bearing Failure
1987/04/01 Dispenser Available For Shop Towels
1987/04/01 Cooling System Conditioner
1987/05/01 Enhancements Available For Marine PAR Program
1987/05/01 Classifications For Marine Engine Ratings
1987/05/01 Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems
1987/05/01 New Precombustion Chamber Seal Available
1987/05/01 Material Changed In Exhaust and Inlet Valves
1987/05/01 Two New Self-Powered Digital Tachometers And Signal Generator Available