The Transmission Output Planetary Group is Improved on Certain 797F Off-Highway Trucks {3160} Caterpillar


The Transmission Output Planetary Group is Improved on Certain 797F Off-Highway Trucks {3160}

Usage:

797 5YW
Off-Highway Truck/Tractor
797 (S/N: 5YW1-UP)
797B (S/N: JSM1-UP)
797F (S/N: LAJ1-615; WSP1-129)

Description Of Change: The transmission output planetary group is improved on machines listed above. New Clutch 6 and Clutch 7 separator plates and end plates utilize an oblong dowel hole design that allows for thermal expansion and minimizes the side to side movement of the plate to eliminate possible dowel hole or dowel wear.

Adaptable To:



Illustration 1g06144058
446-9385 Transmission Planetary Gp
(1) 467-7334 Plate
(2) 467-7338 End Plate
(3) 467-7336 Plate

New clutch 6 and clutch 7 separator plates (1) replaces the former 444-7645 Plates in 446-9385 Transmission Planetary Gp.

New clutch 7 end plate (2) replaces the former 444-7639 End Plate in 446-9385 Transmission Planetary Gp.

New clutch 6 end plate (3) replaces the former 140-7143 Plate in 446-9385 Transmission Planetary Gp.

Table 1
Part List 
Item  Qty  New Part Number  Description  Former Part Number 
13  467-7334  Plate  444-7645 
467-7338  End Plate  444-7639 
467-7336  Plate  140-7143 


Illustration 2g06118355
(2) 467-7338 End Plate

Note: Due to the increase thickness of 467-7338 End Plate (2) make threaded holes for lifting eyes to help the technicians during assembly.

The improved transmission planetary group is adaptable to the machines within the listed serial numbers, and is effective with all machines after the listed serial numbers.

Note: Any former 444-7645 Plates that have been previously machined (or purchased) can be mixed with separator plates (1) to continue receiving life from the component.

Caterpillar Information System:

The Procedure to Update the Chassis Electrical Component and Deutsch Connectors on 797F Off-Highway Truck is Updated {1408, 1408, 1439} The Procedure to Update the Chassis Electrical Component and Deutsch Connectors on 797F Off-Highway Truck is Updated {1408, 1408, 1439}
Cat Grade Control Errors on Certain F Series Asphalt Pavers {7610, 7620} Cat Grade Control Errors on Certain F Series Asphalt Pavers {7610, 7620}
CCS9 Combination Vibratory Compactor Propel Systems Parking Brake - Test
CCS9 Combination Vibratory Compactor Propel Systems Travel Speed - Check
New Bolts and Spacers are Now Used to Mount the Transmission Control Manifold on Certain K and K 2 Series Motor Graders {3073, 3167} New Bolts and Spacers are Now Used to Mount the Transmission Control Manifold on Certain K and K 2 Series Motor Graders {3073, 3167}
994K Wheel Loader Power Train Drive Shaft (Front) - Remove and Install
CCS9 Combination Vibratory Compactor Propel Systems Propel Current - Calibrate
Procedure to Troubleshoot Engine Overheating and Hard Steering For CB14B Utility Compactors {1386, 5051} Procedure to Troubleshoot Engine Overheating and Hard Steering For CB14B Utility Compactors {1386, 5051}
CCS9 Combination Vibratory Compactor Propel Systems Pump Synchronization - Test and Adjust
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Seat Suspension - Inspect
An Improved Slider Frame Group is Now Used on Certain 424B Backhoe Loaders {5804, 6508} An Improved Slider Frame Group is Now Used on Certain 424B Backhoe Loaders {5804, 6508}
A New Procedure to Troubleshoot Engine Overheating and Hard Steering For CB14B Utility Compactors Is Now Available {1000} A New Procedure to Troubleshoot Engine Overheating and Hard Steering For CB14B Utility Compactors Is Now Available {1000}
The Transmission ECPC Valves are Improved on Certain 797, 797B, and 797F Off-Highway Trucks {3065, 3139} The Transmission ECPC Valves are Improved on Certain 797, 797B, and 797F Off-Highway Trucks {3065, 3139}
An Improvement to the Air to Air Aftercooler (ATTAC) Group is Now Used on Certain 797F Off-Highway Trucks {1063} An Improvement to the Air to Air Aftercooler (ATTAC) Group is Now Used on Certain 797F Off-Highway Trucks {1063}
The Air Aftercooler Gp has been Updated on Certain 797 and 797B Off-Highway Trucks {1063} The Air Aftercooler Gp has been Updated on Certain 797 and 797B Off-Highway Trucks {1063}
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Braking System - Test
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Hoist and Brake Tank Oil Level - Check
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Hydraulic Fan and Steering Tank Oil Level - Check
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Secondary Steering - Check
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Traction Control System (TCS) - Test
Improved VisionLink Software Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620} Improved VisionLink Software Is Now Available on Certain Cat® Products {7490, 7606, 7610, 7620}
Turbocharger Wastegate Actuator on Certain C7.1 Engines {1052, 1053} Turbocharger Wastegate Actuator on Certain C7.1 Engines {1052, 1053}
Engine Oil Pan Drain Valve Seizes on Certain 216B3 and 226B3 Skid Steer Loaders {1302} Engine Oil Pan Drain Valve Seizes on Certain 216B3 and 226B3 Skid Steer Loaders {1302}
Procedure for Troubleshooting and Correcting Grounding Hardware Issues for Certain Compact Track Loaders, Multi-Terrain Loaders, and Skid Steer Loaders {1408, 5062} Procedure for Troubleshooting and Correcting Grounding Hardware Issues for Certain Compact Track Loaders, Multi-Terrain Loaders, and Skid Steer Loaders {1408, 5062}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.