Along with the a few-passage torque converter, two passages are used for transmission oil (ATF) flow throughout the torque converter and for clutch cooling, although the 3rd passage is utilized independently to control the lock and unlock from the clutch. At these speeds, the fluid actually strikes the again sides https://torqueconverterclutch19630.ttblogs.com/13640180/the-basic-principles-of-torque-converter-clutch