The friction bands are sometimes employed for manually picked gears (such as minimal vary or reverse) and run within the planetary drum's circumference. Bands are not applied in the event the drive/overdrive selection is selected, the torque getting transmitted from the sprag clutches alternatively. Compound Planetary Gearset This automatic transmission https://gearboxauto86318.theblogfairy.com/32968902/gearbox-auto-fundamentals-explained