Drain Line Added To Reduce Pressure In BrakeSaver Housing
Usage:
3406, 3406B Truck Engines
Description of Change: An additional drain line is now used between the BrakeSaver housing and oil pan on 3406B Truck Engines. This additional oil line will help reduce the oil pressure in the BrakeSaver housing. Formerly, this pressure could cause leakage past the seals.
Adaptable To: Use of the additional drain line is adaptable to all 3406 and 3406B Truck Engines.
Location of new parts.
Caterpillar Information System:
1984/06/27 New Rear Crankshaft Seal Group Used
1984/06/27 New Ammeter And Ammeter Calibrator Group Available
1984/06/27 New Adapter Assemblies And Clamps Hold Fuel Nozzles In Position
1984/06/27 Valve Springs Must Be Removed Before Fuel Injection Nozzle Adapter Assembly Is Removed
1984/06/27 New Cylinder Head Has Larger Mounting Holes For The Lifting Brackets
1984/05/23 3406 Remanufactured Truck Engines Available
1984/05/23 High Levels Of Soot In The Oil; Make Sure Air Fuel Ratio Control Operates Correctly
1984/05/23 Improved Cylinder Head Gasket
1984/05/23 Remanufactured Oil Pumps Available
1984/05/23 New Oil Filter Base Assembly Used In Filter Base Group
1984/05/23 New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/23 New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/06/27 List of Service Publications
1984/06/27 Excessive Oil Consumption: Check The Accuracy Of The Oil Level Gauge
1984/08/06 Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1984/08/06 Use Vacuum Tester For Quality Control Check Of Water Pump Seal
1984/08/06 New Service Tools Available
1984/08/06 Use Caution When Handling Components That Contain Asbestos
1984/08/06 New Relief Valve Guide Used In Oil Pump
1984/08/06 New Disassembly And Assembly Tools Available For Fuel Ratio Controls
1984/08/06 List Of Service Publications
1984/08/06 FT1886 Valve Spring Compressor Group Available
1984/08/06 Alternator Available For General Use
1984/08/06 Installation Instructions For Turbocharger Bearing Kit