Shorter Stud Used To Improve Sealing Between The Radiator Cap Assembly And Filler Adapter{1382,1353}
Usage:
D25D (1HK),
D30D (3AJ, 1PK) D350D (9RF),
D40D (2JJ),
D400D (8TF, 4EJ) Articulated Trucks
Description of Change: A shorter stud is now used in the radiator group to seal between the 7S-7809 Cap Assembly and the 2U-0625 Filler Adapter. The former 5M-6462 Stud was longer and could cause leakage between the cap assembly and filler adapter.
Adaptable To: The new 111-7197 Stud is a direct replacement for the former 5M-6462 Stud. Be sure to install the new 111-7197 Stud with the 25.4 mm (1.00 in) threaded portion in the filler adapter.
Parts Location. (1) 7S-7809 Cap As. (2) 111-7197 Stud. (3) 2U-0625 Filler Adapter.
Caterpillar Information System:
1994/02/14 Improved Wheel Bearing Cone Anti-Rotation System Prevents Wheel Bearing Cones From Rotating On The Axle Housing{4208,4234}
1994/02/14 Publications Available For Off Highway Truck Retrofits{1290,1631,1900,3100,3150}
1994/02/14 Thicker Retaining Ring Is Available For Use With CAT® GraderBit Assemblies{6151,6150}
1994/02/14 Engine Coolant Temperature Gauge May Run High{7400,7453}
1994/02/14 Air-To-Air Aftercooler Assembly Mounting Brackets Improved{1063}
1994/02/14 Multipurpose Tractor Oil (MTO) Is Usable In All Challenger Implement Hydraulic And Combined Implement And Steering Hydraulic Systems{5068,5050,5450}
1994/02/07 Fuel Injection Pump Improvements{1251}
1994/02/07 Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/07 New Turbocharger Groups And New Turbocharger Cartridge Groups Have Improved Thrust Bearing And Turbine Ring Seal{1052,1053}
1994/02/07 12 And 24 Volt DC Work Lights Are Available{0600}
1994/02/07 Longer Grease Hose Assembly Used In Fan Belt Tightener Groups{1358,1359}
1994/02/07 New Piston Body Has Improved Bonding Between Iron Band And Aluminum Body{1214}
1994/02/14 New Universal Joint Groups Have Improved Sealing{3251,3253}
1994/02/14 Improved Mounting Method For Hydraulic Quick Hitch Pins{5133}
1994/02/21 New Parts Service Friction Disc Available For Machines With Shift Harshness Complaints {3150,3155}
1994/02/21 Right Hand Console Reinforcement {5258}
1994/02/21 Improved Hydraulic Coupler Has Plated Parts To Resist Corrosion {6129,5057}
1994/02/21 Frame Reinforcement For Challengers With Gel-Filled Front Idlers and Front Counterweights {7050}
1994/02/21 Replaceable Sleeve Bearings Can Be Installed In The Circle Assembly And Moldboard Rail Brackets {6154,6157}
1994/02/21 New Suspension Cylinder Rod Seals For Arctic Region Applications {7201,7213}
1994/02/21 Improved Screen Used In The Brake Oil Cooler {1366,4295}
1994/02/21 Usage of Transmission Hand Controls {3168}
1994/02/21 Direction Of Drum Rotation Can Be Changed; Chain Case Hub Must Be Shimmed Correctly {5634}
1994/02/21 Performance Of Rotor Axle Seal Depends On Correct Shimming Procedure {5634}