New Shaft Assembly Used In Governor Group And New Coupling Assembly Used In Drive Group For Governor And Fuel Injection Pump
Usage:
D353E Industrial and Marine Engines
Description of Change: A stronger drive shaft assembly is used in the governor group, together with a stronger coupling assembly in the drive group for the governor and fuel injection pump on the above models. The new parts will have a longer service life. Failure of the shaft assembly and/or the coupling assembly causes loss of governor control.
Adaptable As: The new 8N4766 Shaft Assembly and the 8N4768 Coupling Assembly, used together, are a direct replacement for the former 4N2679 Shaft Assembly and 4N5077 Coupling Assembly which are canceled.
Caterpillar Information System:
1979/08/08 List Of Service Publications
1979/08/08 Timing Advance Mechanism Used In Certain 3208 Truck Engines In Ford Trucks
1979/08/08 To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08 Front Accessory Drive Group Changed; New Drive Parts For Fuel Transfer Pump
1979/08/08 Fuel Injection Line For Injection Test Bench Is Available From Caterpillar
1979/08/08 Inspection Of Oil Filters When Bearing Problems Are Found
1979/08/08 New Tools Are Available For Gasket Removal And Surface Reconditioning
1979/07/04 Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For The Power Takeoff
1979/07/04 Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts
1979/07/04 6V183 Gasket Now Available For Parts Service To Use On 5P4150 Or 8S2242 Nozzle Tester
1979/07/04 Longer Life Seal And Washer Available For Certain Water Pumps In Parts Stocks
1979/07/04 Caution Label Added To 5P4150 Nozzle Testing Group
1979/08/08 Use Correct Installation Procedure For Clutch Pilot Bearing In Rear Power Takeoff
1979/08/08 6V2010 Polishing Stone Available
1979/08/08 Installation Of Stronger Transmission Mounting Parts
1979/08/08 Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps
1979/08/08 New Water Pump Assemblies Use An Improved Seal Assembly
1979/08/22 Why Engines Are Damaged By Fuel Sulfur
1979/08/22 New Governor Housing Assembly Used In Governor And Fuel Injection Pump Group
1979/08/22 New Rear Cover And Gasket Used On Water Pump
1979/08/22 Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning
1979/08/22 When Timing The Engine, Be Sure The Timing Bolt Is Installed In The Correct Hole In The Flywheel
1979/08/22 New Seal Used Under Retaining Bushing For Fuel Injection Pump Bonnet
1979/08/22 Exhaust Manifold And Air Lines Groups Changed To Prevent Exhaust Leakage