The manual valve is just what the change lever hooks around. Dependant upon which gear is chosen, the guide valve feeds hydraulic circuits that inhibit selected gears. By way of example, When the change lever is in 3rd gear, it feeds a circuit that forestalls overdrive from partaking. In guide https://paxtonnpolg.blogofoto.com/65320327/5-easy-facts-about-gearbox-auto-described