The guide valve is just what the change lever hooks around. According to which equipment is chosen, the guide valve feeds hydraulic circuits that inhibit selected gears. For instance, if the shift lever is in third equipment, it feeds a circuit that stops overdrive from engaging. Lay Shaft: Lay shafts https://gearbox-auto07416.dailyblogzz.com/34713121/5-simple-techniques-for-gearbox-auto