The friction material is splined on the inside, exactly where it locks to one of many gears. The steel plate is splined on the surface, the place it locks towards the clutch housing. These clutch plates also are replaced in the event the transmission is rebuilt. The Automated Handbook gearbox https://elliottwwusq.bloggadores.com/33004035/helping-the-others-realize-the-advantages-of-gearbox-auto