Use Correct Parts In Oil Pressure Relief Valve
Usage:
D346 Industrial And Marine Engines
There have been reports of the wrong assembly of the oil pressure relief valve in the oil pump assembly on D346 Engines. Some servicemen do not know which parts to use with the different oil pump assemblies. The correct parts for the relief valve are shown in the charts.
Caterpillar Information System:
1981/08/26 Delay Expected In Replacement Of Canceled Service Tools
1981/08/26 Improvements To Optional Modification Of 5P4150 Nozzle Tester
1981/08/26 New Spacers Used With Larger Valve Springs
1981/08/26 Use Of Different Anti-Seize Compound Prevents Problems With S.O.S. Tests
1981/08/26 O-Ring Seal Materials And Applications: Use Only The Correct Seal For The Specific Installation
1981/08/26 New Spanner Wrenches Needed To Install Bearings On Marine Transmission Shafts
1981/07/15 Single Connector Prevents Leakage From Fuel Filter Lines Groups
1981/07/15 Use 6V4828 Snap Ring Pliers To Remove Snap Rings From Turbocharger Housing
1981/07/15 Procedure To Stop Lubricant Leakage From Flexible Couplings
1981/07/15 6V4133 Wedge Bracket Makes Cylinder Liner Removal Easier
1981/07/15 Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15 Mailing Of Engine News And Truck Engine News Microfiche Libraries
1981/08/26 New Idler Pulley Groups Improve Service Life Of Vee-Belt
1981/08/26 New Water Temperature Regulator Improves Temperature Control
1981/08/26 Top Rings For Pistons Have Two Designs
1981/08/26 Washer, Seal Added To Improve Oil Filter Assembly
1981/08/26 New Information System For Engine Gasket Kits
1981/08/26 Plastic Plugs Now Used To Hold Piston Pins In Bendix Air Compressors
1981/08/26 Use 6V4805 Valve Seat Extractor Group To Remove Valve Seat Inserts
1981/08/26 Explanation Of Differences In Timing Advance Information
1981/08/26 Coolant Conditioner Elements And Their Capacities
1981/08/26 6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation
1981/08/26 Thrust Washer Used In Pump Housing For Sleeve Metering Fuel System
1981/09/16 FT1632 Bolt Used During Removal Of Sleeve From Sleeve Metering Fuel System