Voltage Regulator Cross Reference Chart{1410,1405}
Usage:
Voltage regulator and alternator supplier problems have caused some confusion about which voltage regulators and alternators should be used together. The chart and illustrations that follow will eliminate some of this confusion.
6N1874 Regulator Assembly.
7N7799 Regulator Assembly.
3T6353 Regulator Assembly.
3T6354 Regulator Assembly.
7T5665 Regulator Assembly.
Caterpillar Information System:
1985/07/01 New Cylinder Heads And Fuel Nozzle Adapters Used{1101,1106}
1985/06/24 New Part Numbers Designate Crankshaft Use{1202}
1985/06/24 Orifice Fitting Or Snubber Can Help Stop Erratic Fuel Gauge Operation{7456}
1985/06/17 Self-Powered Hour (Service) Meter Group Available{7478}
1985/06/17 Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17 New Cylinder Blocks Permit The Use Of One Positive Crankcase Ventilation (PCV) Valve{1300,1074,1201}
1985/06/17 New Oil Seal And Coolant Seal Group Improve Service Life Of Engine Water Pump{1361,1389,1373}
1985/06/17 Metric Tap And Rethreading Dies Available{0600}
1985/06/17 Inspection And Installation Procedures For Water Pump Shaft And Seals{1361,1389,1373}
1985/06/10 New Rust Preventive Used In Part Distribution System{0645}
1985/06/10 New Service Tools Available{0600}
1985/06/10 Higher Torque Can Be Used With 6V6980 Nozzle Puller Group{0706,1254}
1985/07/01 Battery Disconnect Switch Stops Battery Drain{1411}
1985/07/01 Fuel Return Tube Assembly Replaced By Hose Assembly{1274}
1985/07/01 Breather Element Added To PCV Valve{1300,1074}
1985/07/01 Oil Pump Flow Increased{3310,3314}
1985/07/01 Fuel Filter Service Indicators Now Available{7450}
1985/07/15 New Type Of Paint Used On Some Caterpillar Products; Do Not Weld On Painted Surfaces{0350,0679}
1985/07/15 Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15 Problems Caused By Electric Governors That Are Not Supplied By Caterpillar{1289,1257}
1985/07/15 Hardened Washers Used In Engine Oil Lines; Locks Removed From Oil Pump{1307}
1985/07/15 Change To Astern Drive Shaft Reduces Horsepower Loss And Improves Ahead Clutch Cooling{3351}
1985/07/15 Special Instruction Available To Salvage Governor Housing{1287}
1985/07/15 Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}