Oil Drain Assembly Improved To Reduce Thread Interference With Drain Plug {1302}
Usage:
Caterpillar Machines Powered By 3406 (70V, 11N),
3408 (48W),
3412 (73W) Machine Engines
Description of Change: A new plug and adapter are used in the oil drain assembly. The new plug has special threads which reduce the chance of thread interference with the drain plug. The new adapter allows oil to flow when the new plug is turned out 6.35 mm (.25 inch).
Adaptable To: The new 109-5839 Plug and 109-5840 Adapter replace the former 4P-0513 Plug and 4P-0520 Adapter in the 4P-0519 Oil Drain Assembly. The new components are in effect as follows:
- 3406 Machine Engines 11N09482.
- 3408 Machine Engines 48W37172.
- 3412 Machine Engines 73W15549.
- 3408 Machine Engines 48W37172.
Illustration. (1) New 109-5840 Adapter. (2) New 109-5839 Plug.
Caterpillar Information System:
1994/08/29 Cylinder Head Bolt Tightening Procedure {1100}
1994/08/29 Description And Usage Of The Electronic Programmable Transmission Control II (EPTC II) {3168}
1994/08/29 Improved Automatic Retarder Control (ARC) {3121}
1994/08/29 Special Instructions SEHS9793 Available For Servicing 2A-6380 Suspension Seat {7324}
1994/08/29 Washer Can Be Used To Prevent Seal Deformation In The Hoist Control Valve Group {5051}
1994/08/29 New Extendable Stick Tube Assemblies Provide Better Routing Serviceability {5486}
1994/08/29 Main Power Relay May Not Work Properly {1423}
1994/08/22 New Fuel Priming Pump And Improved Gasket Used{1258}
1994/08/22 Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}
1994/08/22 New Hi/Low Refrigerant Pressure Switch Is Now Used On Certain Air Conditioned Machines{7320}
1994/08/22 Door Insulation Retention Method Is Improved{7308}
1994/08/22 Drive Shaft Bearings Inside The Hitch Need To Be Greased During Assembly {3253,7100}
1994/08/29 New Exhaust Manifolds, Longer Mounting Studs And Spacers Used In Exhaust Manifold Groups {1059}
1994/09/05 Fabric Suspension Cylinder Covers Are Now Used To Protect Cylinder Rods{7201}
1994/09/05 New Radiator Shroud and Support Bracket Improve Service Life{7272,1351}
1994/09/05 Improved Engine Door Hinge Used{7263}
1994/09/05 Air Cleaner Filter Screens Require Maintenance{1051}
1994/09/05 New Plunger In Fuel Pressure Regulating Valve{1250}
1994/09/05 Fan V-Belt Part Number Has Changed For Certain Models With The 3204 Engine{1357}
1994/09/05 Use Of 4C-4377 Stress Plate Group In 3114 And 3116 Cylinder Block Reconditioning{0672,0673,1201}
1994/09/05 Remanufactured 3400 Cylinder Heads Now Use Intake And Exhaust Valves With Chrome Plated Valve Stems{1105}
1994/09/05 New Water Seals Used In Cylinder Head Assemblies{1124}
1994/09/12 Procedure To Bleed And Charge The Rear Suspension {7213}
1994/09/12 New Spring On Fan Belt Tightener Provides Longer Service Life {1358}