More Heat Resistant Exhaust Manifold Used{1059}
Usage:
3306 TA Engines Using 2P6574 Exhaust Manifold Group
Description of Change: A new exhaust manifold is used on 3306 TA (Turbocharged & Aftercooled) Engines. All three pieces are now cast from a high silicone molybdenum material that is less apt to crack or erode due to the exhaust temperatures in these applications.
Adaptable To: Either all the new parts or the individual parts can be used as replacements on any engine using the former 2P6574 Exhaust Manifold Group. New gaskets are also used.
Caterpillar Information System:
1986/06/30 Service Parts Containing Asbestos Are Now Labeled{0353,7050}
1986/06/23 Standard Diameter Crankshafts Meeting Marine Society Approval Requirements Are Available Through Caterpillar Remanufactured Products Program{1202}
1986/06/23 Hydraulic And Coolant Flow Switches In Electronic Monitoring System (EMS) Can Be Damaged By Incorrect Testing{7400}
1986/06/23 Use Oxygen Meter To Adjust Low Emission Engines{0781,0782,1050}
1986/06/23 New Service Tools Available{0600}
1986/06/16 Some 3406B Truck Engines With ATAAC Do Not Have Fuel Ratio Controls{1278}
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}
1986/07/07 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}
1986/07/07 Larger Capacity Air Conditioner Receivers (Dryers) Available With Quick Disconnect Fittings {1802,7320}
1986/07/07 New Engine Timing Indicator Group Available {0781,0782}
1986/07/07 New Start Switch Used {1416,1453}
1986/07/07 Improved 8T3216 Anvil Assembly, Part Of Track Shop Press Tooling {0729,0700}
1986/07/14 Use Care When Cleaning Clutch Discs{3155}
1986/07/28 Change Wiring To Prevent Low Oil Pressure Shutdown Immediately After Start-Up {4450}