Some 3406B Truck Engines With ATAAC Do Not Have Fuel Ratio Controls{1278}
Usage:
Some 3406B Truck Engines with ATAAC are known as "EPA Certified Family 'A' Engines" or as "3406B ATAAC EPA Certified Engines". These engines, rated up through 310 hp, have cleaner emissions and do not require fuel ratio controls.
Caterpillar Information System:
1986/06/16 Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16 Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16 Improvements For Caterpillar 3161 Governors{1264}
1986/06/16 Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/09 Nitrite Test Kit Available For Cooling Systems{0651,1350,1395}
1986/06/09 Three Types Of Maintenance Management Publications Available For Engines{0374}
1986/06/09 New Service Tools Available{0600}
1986/06/09 New Seal Prevents Oil Leakage From Threads Of Magnetic Speed Pickups{7487,7462}
1986/06/09 Flywheel Housing With 6° Offset Transmission Mounting Holes Must Be Used In GMC Trucks{1000,1157}
1986/06/09 Address And Phone Number For Ordering Fabricated Tool Drawings{0600}
1986/06/09 Cleaning Procedure For Air-To-Air Aftercooler On ATAAC Engines{1063}
1986/06/09 Hose Clamp Recommendations For ATAAC Engines{1058,1087}
1986/06/23 New Service Tools Available{0600}
1986/06/23 Use Oxygen Meter To Adjust Low Emission Engines{0781,0782,1050}
1986/06/23 Hydraulic And Coolant Flow Switches In Electronic Monitoring System (EMS) Can Be Damaged By Incorrect Testing{7400}
1986/06/23 Standard Diameter Crankshafts Meeting Marine Society Approval Requirements Are Available Through Caterpillar Remanufactured Products Program{1202}
1986/06/30 Service Parts Containing Asbestos Are Now Labeled{0353,7050}
1986/06/30 More Heat Resistant Exhaust Manifold Used{1059}
1986/07/07 Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07 New Oil Pump Gears Used {1304}
1986/07/07 Changes To 3208 Naturally Aspirated Truck Engines For 1986 Model Year {1200,1250}
1986/07/07 Caterpillar Mini Cutting Torch Available {0678}
1986/07/07 Brushless Alternators May Not Charge In Certain Conditions {1405,1406}
1986/07/07 New Flexible Coupling Used {3252,3303,3300}