Special Instruction Available To Salvage Governor Housing{1287}
Usage:
All 3406B Engines Equipped With The 8N9679 Governor Housing Assembly
Special Instruction, Form SEHS8585, which details the salvage procedure for the outer bore of the governor control shaft on the 8N9679 Governor Housing Assembly is now available. The Special Instruction lists the tooling and contains the procedure required to install the 8N3945 Bushing in the outer bore of the governor control shaft.
Caterpillar Information System:
1985/07/15 Change To Astern Drive Shaft Reduces Horsepower Loss And Improves Ahead Clutch Cooling{3351}
1985/07/15 Hardened Washers Used In Engine Oil Lines; Locks Removed From Oil Pump{1307}
1985/07/15 Problems Caused By Electric Governors That Are Not Supplied By Caterpillar{1289,1257}
1985/07/15 Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15 New Type Of Paint Used On Some Caterpillar Products; Do Not Weld On Painted Surfaces{0350,0679}
1985/07/01 Fuel Filter Service Indicators Now Available{7450}
1985/07/01 Oil Pump Flow Increased{3310,3314}
1985/07/01 Breather Element Added To PCV Valve{1300,1074}
1985/07/01 Fuel Return Tube Assembly Replaced By Hose Assembly{1274}
1985/07/01 Battery Disconnect Switch Stops Battery Drain{1411}
1985/07/01 Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01 New Cylinder Heads And Fuel Nozzle Adapters Used{1101,1106}
1985/07/15 Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15 Engine Air Inlet Adapters{1050}
1985/08/05 New Service Tools Available{0600}
1985/08/05 Engine Rotation Can Be Changed On 3500 Series Engines{1000}
1985/08/05 New Fuel Pump And Governor Drive Shaft Has Pressure Lubrication For Splines{1288}
1985/08/05 Valve Mechanism Groups Use New Lifter Assemblies{1209}
1985/08/05 Correct Location And Rotation Of Front Timing Gears{1204,1206}
1985/08/05 New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05 Rough Handling Can Move Droop Lever Out Of Position{1264}
1985/08/05 Thread Sealant Must Be Used On Air Compressor Mounting Bracket Bolts{1800,1803}
1985/08/05 Stronger Push Rod Used{1208}
1985/08/05 Head Gasket Replacement Procedure{0350,1100}