When the pc decides the time is correct, it disengages the clutch automatically, selects a new gear and afterwards re-engages the clutch. Lay Shaft: Lay shafts has mounted gears on it. The lay shaft will get electrical power from your engine shaft and transmits energy further to the output shaft. https://gearbox-auto21851.wssblogs.com/34088513/getting-my-gearbox-auto-to-work