New Ring (Seal) Used In Clutch Piston{3354}
Usage:
MG507 Marine Transmissions
Description of Change: A new ring (seal) is used in the clutch piston of Twin Disc MG507 Marine Transmissions. The new ring is a different size than the former case gasket (seal) and will improve the operation and service life of the transmission clutch piston.
Adaptable As: The new 7T8746 Lathe Cut Ring (seal) is a direct replacement for the former 5B5973 Case Gasket used in 3T2376, 3T2377, 3T2378, 3T2379, 3T2380, 6T7910, 6T7911 and 6T7912 Gear Groups used in MG507 Marine Transmissions.
Caterpillar Information System:
1985/04/22 FT1953 Gauge For Track Assembly{0600,0760}
1985/04/22 Correct Installation Of Oil Sequence Valves{1304}
1985/04/22 New Camshafts Used In SAE Standard [CCW] Rotation Engines{1200,1210}
1985/04/08 Constant Torque Hose Clamps Available For General Use{7550,7553}
1985/04/08 Track Group Shipping Clamps Are Available Through The Parts Distribution System{4170}
1985/04/08 Make Sure Air Cylinder For Governor Actuation Is Correctly Adjusted{1269}
1985/04/08 Hardened Spacers Help Keep Bolts Tight{1063}
1985/04/08 Changes To Naturally Aspirated Truck Engines For 1985{1000,1200,1214,1218,1250,1251,1254}
1985/04/08 Crankcase Explosion Relief Valve Kit Available{1200,1233}
1985/04/08 New Outer Governor Spring And Torque Control Pin Used In Governor And Pump Groups{1264}
1985/04/08 Additional Zinc Rods Improve Service Life Of Sea Water Heat Exchanger{1379}
1985/04/08 Several Types Of Automatic Voltage Regulators (AVR) Used In SR4 Generators{4450}
1985/04/29 Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29 Extended Oil And Oil Filter Change Intervals{1300,1318}
1985/04/29 Special Pricing On Metric Hand Tools For U.S. And Canada Only{0600,0601,0602}
1985/04/29 Visual Inspection Can Detect Chrome Plated Engine Valves{1105}
1985/05/06 Exhaust Manifolds Now Use Locks And High Temp Bolts{1050,1059}
1985/05/06 New Battery Cable Crimping Die Available{0600}
1985/05/06 New Bearing Housings Available For Turbochargers{1052,1053,1056}
1985/05/06 System To Find Internal Fuel Leakage{1250}
1985/05/06 New Governor Drive Group Has Longer Service Life{1289,1264}
1985/05/06 New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group{7451,7456,7450}
1985/05/06 Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}
1985/05/06 Remanufactured Fuel Ratio Controls Are Available In U.S. And Canada{1278,7754}