Transmissions: Automatic Transmissions: Servos & clutches

Rear servo	The rear servo in a Borg Warner 35 transmission is a pressure apply/spring release type.
Front servo	The front servo in a Borg warner 35 transmission is a pressure apply/pressure release type with unequal piston areas.
One way clutch	In the Borg Warner 35 transmission a one way clutch is located between the center support and the planet carrier.
Multi-plate front clutch	In the Borg Warner 35 transmission the front clutch is a multi-plate type which is engaged in all forward gears.
Clutch pack	There are two sets of plates in a clutch pack; driving plates and driven plates.
Rear clutch	The rear clutch is engaged in third gear together with the front clutch, and in reverse gear together with the rear band.

Topic	Summary