Improved Spark Plug Has Increased Service Life{1555}
Usage:
G3606 (3XF),
G3608 (4WF),
G3612 (1YG),
G3616 (4CG) Industrial Engines
Description of Change: An improved spark plug is available for the above engines. The improved spark plug has the same resistance to heat as the former spark plug and has a better service life.
Adaptable To: The improved 141-8951 Spark Plug replaces the former 134-0976 Spark Plug within the 7C-0447, 7C-0448, 7C-0449 and 7C-0450 Gas Engine Ignition Groups. The improved 141-8951 Spark Plug is adaptable to the above engines back to first production.
Caterpillar Information System:
1997/05/01 Increased Oil Flow Rates From Inlet Valve Metering Pump{1300}
1997/05/01 Recommended Operating Procedure And New Change Criteria For Vokes Fuel Filters{1261}
1997/05/01 Improved Camshafts Provide Longer Service Life{1210}
1997/05/01 Improved Combustion Gasket Provides Better Control Of Combustion Chamber Crevice Volume{1124}
1997/05/01 New O-Ring Seal Used In Aftercooler Groups{1063}
1997/05/01 New Electronic Pyrometer And Instrument Panel Mounting Group Improves Reliability{7451,7466}
1997/05/01 New Oil Pan Drain Groups Allow More Oil To Be Removed From The Oil Pan{1302}
1997/05/01 Improved Cylinder Liner Has Longer Service Life{1216}
1997/05/01 Structural Improvement To Piston Permits Removal Of Piston Coatings{1214}
1997/05/01 New Rocker Arm Cover Base Assembly Has Threaded Inserts For Increased Durability{1120}
1997/05/01 New Engine News Special Edition, Product Support Update-3500 Diesel Commercial Engines, SEBD9243 Is Available{1000}
1997/05/01 3408C And 3412C High Performance Marine Engine Software Release{1920}
1997/05/01 Part Number Cross-Reference For Caterpillar And Vulkan© Engine Output Flexible Coupling Groups{3279}
1997/05/01 Special Instructions Available For Calibration Of Temperature And Pressure Contactors{7403,7404,7407,7408,7414,7417,7418}
1997/05/01 New Alternator Now Used{1405,7168}
1997/06/23 Mechanical Unit Fuel Injector Groups Spill Shield Changed {1290}
1997/06/23 New Deeper Oil Pan Used In Oil Pan Group; New Oil Level Gauge Marking Chart {1302,1326}
1997/06/23 New Chrome-Plated Stem On Exhaust Valve Increases Valve And Valve Guide Wear Life {1105,1100}
1997/06/23 New Fuel Injectors Reduce Oil Carryover {1290}
1997/06/23 Worldwide Listing Of ABB Turbocharger Service Stations {1052}
1997/06/23 New Heater Element Available For Jacket Water Heater {1383}
1997/07/01 Improved Piston Rings Available{1215}
1997/07/01 Manufacturing And Design Improvements Incorporated Into Fuel Injection Nozzle Assemblies{1252,1307}
1997/07/01 Governor Control Cover Assembly Includes New Seal And Improved Cover{1264}