Component Description
A/T CONTROL SYSTEM COMPONENTS FUNCTION DESCRIPTION
| Name of the Part (Abbreviation) | Function |
|---|---|
| Front brake (FR/B) | Fastens the front sun gear. |
| Input clutch (I/C) | Connects the input shaft, the front internal gear and the mid internal gear. |
| Direct clutch (D/C) | Connects the rear carrier and the rear sun gear. |
| High and low reverse clutch (HLR/C) | Connects the mid sun gear and the rear sun gear. |
| Reverse brake (R/B) | Fastens the rear carrier. |
| Forward brake (Fwd/B) | Fastens the mid sun gear. |
| Low coast brake (LC/B) | Fastens the mid sun gear. |
| 1st one-way clutch (1st OWC) | Allows the rear sun gear to turn freely forward relative to the mid sun gear but fastens it for reverse rotation. |
| Forward one-way clutch (Fwd OWC) | Allows the mid sun gear to turn freely in the forward direction but fastens it for reverse rotation. |
| 3rd one-way clutch (3rd OWC) | Allows the front 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. |