New Diaphragm Used In Mechanical Shut-Off Groups Has Identification For Correct Installation
Usage:
D333C, 3304 and 3306 Industrial Engines Equipped with Shut-Off Groups-Low Oil Pressure-High Water Temperature
Description of Change: A new diaphragm is used in the mechanical shut-off groups on the above engines. The diaphragm has the words "PLUNGER SIDE" as identification for correct installation. If the former diaphragm was installed wrong and became damaged, it was possible for the engine to have difficult starts.
Adaptable As: The new 5N2487 Diaphragm is a direct replacement for the former 4N610 Diaphragm which is canceled.
Caterpillar Information System:
1978/08/30 New Gasket Used In Exhaust Manifold Group
1978/08/30 Improved Guide Pin For Fuel Injection Pump Lifters
1978/08/30 Tips For Service Information Retrieval System (SIRS) Users
1978/08/30 New Vent Tube For Water Cooled Turbocharger
1978/08/30 Overlap Joint On Crankshaft Front Seal Ring Prevents Leakage
1978/08/30 New Nozzle Assembly Used In Fuel Injection Valves
1978/08/30 List Of Service Publications
1978/08/30 Improved Piston Pins Are Made Of Different Material For Better Hardness Characteristics When Heat Treated
1978/08/30 New Oil Supply Line And Gasket For Turbocharter
1978/08/30 Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine
1978/08/30 New Camshaft Rear Bearing For The Sleeve Metering Fuel System
1978/08/30 The Causes And Reduction Of White Exhaust Smoke During Cold Engine Starts; Maintenance Aids Available To Decrease This Problem
1978/08/30 New Water Pump Gives More Pressure
1978/08/30 New Torque Specification Used On Bolts That Hold The Cylinder Head
1978/08/30 New Drive Adapters For Fuel Injection Test Bench
1978/09/27 Tips For Service Information Retrieval System (SIRS) Users
1978/09/27 New Springs Available For Forward And Reverse Clutches, And New Tool To Correctly Position The Clutches Of Twin Disc MG514 Marine Transmission
1978/09/27 New 5P8744 Adapter Assembly And Special Instruction Procedures For 5P4150 Nozzle Tester Group
1978/09/27 Correct Procedure To Adjust Front Power Takeoff Clutches
1978/09/27 List Of Service Publications
1978/10/18 Correct Installation Of Crankshaft Thrust Plates Is Very Important To Prevent Engine Damage
1978/10/18 Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides
1978/10/18 Modification To Rack Adjusting Tool Needed For Higher Rack Settings
1978/10/18 New Head Assemblies, Head Gaskets, And Spacer Plate Gaskets Prevent Oil Leakage At The Spacer Plate