Functions of Components
2nd And 4th Brake: Fixes planetary sun gear
Reverse Clutch: Meshes input shaft and sun gear
One-way Clutch No.1: Prevents front planetary ring gear from turning counterclockwise (reverse direction of engine input rotation direction)
1st And Reverse Brake: Fixes front planetary ring gear
Overdrive Clutch: Meshes front planetary ring gear and input shaft only when forward clutch is at work
One-way Clutch No.0: Prevents rear planetary ring gear from turning counterclockwise (reverse direction of engine input rotation direction) only when forward clutch is at work
Coast Clutch: Meshes rear planetary ring gear and input shaft only when forward clutch is at work
Forward Clutch: Meshes rear planetary and front planetary ring gear only when overdrive clutch is at work, and meshes input shaft and rear planetary ring gear only when coast clutch is at work