| Front brake (FR/B) |
Fastens the under drive carrier. |
| Input clutch (I/C) |
Connects the input shaft, the mid internal gear and the rear carrier. |
| Direct clutch (D/C) |
Connects the rear carrier and the rear sun gear. |
| High and low reverse clutch (HLR/C) |
Connects the rear sun gear and the mid sun gear. |
| Reverse brake (R/B) |
Fastens the rear carrier. |
| Low brake (L/B) |
Fastens the mid sun gear. |
| 2346 brake (2346/B) |
Fastens the under drive sun gear. |
| 1st one-way clutch (1st OWC) |
Allows the under drive carrier to turn freely in the forward direction but fastens it for reverse rotation. |
| 2nd one-way clutch (2nd OWC) |
Allows the rear sun gear to turn freely in the forward direction but fastens it for reverse rotation. |
| Torque converter |
Amplifies driving force the engine, and transmits it to transmission input shaft. |
| Oil pump |
Driven by the engine, oil pump supplies oil to torque converter, control valve assembly, and each lubricating system. |