Improved Guide Pin For Fuel Injection Pump Lifters
Usage:
All 3208, 3304, 3306 Engines with Sleeve Metering Fuel Systems
Description of Change: The guide pin used in the fuel injection pump lifters on the above engines, (see Illustration) is now made of high strength carbon steel. The new pin is hollow, with an open side and is stronger than the former pin of stainless steel.
Adaptable As: The new 8N977 Pin is a direct replacement for the former 6N5325 Pin which is canceled.
Location of parts.
Caterpillar Information System:
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 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 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
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