Pump (Impeller): The driving member that's hooked up towards the motor. It spins Using the motor and moves transmission fluid inside the torque converter. The friction material utilized on the lock−up piston is identical variety of material given that the one utilized on multiplate clutch disks in the automatic transmission. https://devinhqsts.glifeblog.com/33196436/torque-converter-clutch-no-further-a-mystery