Automatic transmission cutaway educational trainer features a hydraulic torque converter, epicyclic gear system with 3 forward speeds plus reverse, and multiple-plate clutches. Operated manually via a handwheel, it demonstrates key components such as control valves, planetary gears, and clutch disks, providing an in-depth understanding of automatic transmission mechanics. The model includes a hydraulic oil pump and requires routine lubrication for optimal performance, offering students a practical experience in servicing and maintaining transmission systems.