New Nozzle Assembly Used In Fuel Injection Valves
Usage:
D343 Marine Engines;
D353, D379, D398, D399 Industrial and Marine Engines
Description of Change: A new nozzle assembly is used in fuel injection valves for the above models. The new nozzle has an improved design, with stronger internal (inside) parts, and will give longer service life.
Adaptable As: The new 8N1831 Nozzle Assembly is a direct replacement for the former 7S1059 Nozzle Assembly on the above models. The former 7S1059 Nozzle Assembly is still available for other applications. One or more new nozzles can be installed separately in an engine; it is not necessary to install a complete set.
Caterpillar Information System:
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 Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30 Change In Procedure To Check Main Bearing Clearance
1978/08/30 New Design Seals Decrease Shaft Wear In Fuel Transfer Pump
1978/08/16 New Glow Plug Wiring Harness Prevents Short Circuit
1978/08/16 New Gasket Kits To Service Caterpillar Diesel And Natural Gas Engines
1978/08/16 List Of Service Publications
1978/08/30 Overlap Joint On Crankshaft Front Seal Ring Prevents Leakage
1978/08/30 New Vent Tube For Water Cooled Turbocharger
1978/08/30 Tips For Service Information Retrieval System (SIRS) Users
1978/08/30 Improved Guide Pin For Fuel Injection Pump Lifters
1978/08/30 New Gasket Used In Exhaust Manifold Group
1978/08/30 New Diaphragm Used In Mechanical Shut-Off Groups Has Identification For Correct Installation
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