When the tension drops, springs bring about the clutch to release. Evenly spaced ridges, known as splines, line the inside and out of doors on the clutch to lock into your gears plus the clutch housing. It is possible to study more details on these clutches in How Automatic Transmissions https://beauozgpw.boyblogguide.com/32108232/how-clutch-kereta-can-save-you-time-stress-and-money