Pump (Impeller): The driving member that is certainly hooked up to the engine. It spins Along with the motor and moves transmission fluid throughout the torque converter. The Charge of the oil tension in the lock-up clutch is done via two valves: the relay valve as well as sign valve. https://torqueconverterclutch94061.bloggosite.com/41182496/the-ultimate-guide-to-torque-converter-clutch