New Vibration Damper Has Stronger Mounting Flange To Prevent Possible Cracks{1205}
Usage:
D348, D349 Industrial, Marine and Truck Engines;
776 Tractors;
777 Trucks
Description of Change: A new vibration damper is used on the above models. The housing of the new damper is made of different material for increased strength to prevent possible cracks in the mounting flange.
Adaptable As: The new 7N1810 Damper Assembly is a direct replacement for the former 2P3787 Damper Assembly.
Caterpillar Information System:
1978/06/12 Clip Added To Compressor Lines Group To Keep Oil Line Away From Exhaust Manifold{1307,1065}
1978/06/12 5P8626 Tool Bit Available To Machine The 5P6595 And 5P8607 Liner Seat Inserts{0664}
1978/06/12 New Crankshaft Damper Assembly For 3306 Vehicular Engines Gives Longer Service Life{1205}
1978/06/12 Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/05 Information Plate Installed On BrakeSaver Housing{1155}
1978/06/05 Procedures And Cautions For Use Of A Flex-Hone On 3204 And 3208 Engines{1201}
1978/05/29 A New Exhaust Manifold And Fuel Pump Heat Shield Is Used On Industrial Engines That Have A Woodward Governor With An Electric Motor{1059,1250,1289}
1978/05/29 5P9722 Driver Needed To Install New Seal Assembly In Water Pumps{0622,1361}
1978/05/29 Attachment Groups Put Corrosion Inhibitor Directly Into Cooling System{1350}
1978/05/22 New Governor Spring Gives Correct Balance Point Speed{1264}
1978/05/22 Modification Of Drive Adapter For Fuel Injection Test Bench{0650,1272}
1978/05/22 Optional Assembly Procedure For Sperry Vickers Pumps With New Type Cartridges{5055}
1978/06/19 New Information On Reusable Cylinder Liners{1216}
1978/06/19 Lubrication For A Rebuilt Engine{0374,1000}
1978/06/19 New, Stronger " Drive Ratchet Available{0610}
1978/06/19 5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed{0644,1100}
1978/06/19 Grind Material From Boss On Parts Service Cylinder Block To Give Clearance For Starting Motor Mounting Bolt{1201,1453}
1978/06/26 Mounting For Transmission/Torque Converter Oil Cooler Improved To Decrease Vibration{1375}
1978/06/26 Changes Made To Warning Plates, Decals And Service Literature For Caterpillar Machines{7405}
1978/06/26 Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26 New Dashpot Spring Gives A Reduction In "Overshoot"{1264}
1978/06/26 A One-Piece Spring Seat Is Now Used In The Governor{1264}
1978/06/26 Fluid-Type Vibration Damper Now Used Instead Of Rubber-Type Damper{1205}
1978/07/03 Use The Drive Sleeve On The Fuel Injection Pump Camshaft Only One Time{1286,1256,1251}