So this one set of gears can produce all these diverse gear ratios without needing to engage or disengage another gears. The guide valve is just what the shift lever hooks up to. Dependant upon which gear is selected, the manual valve feeds hydraulic circuits that inhibit particular gears. As https://gearboxauto07394.blogofoto.com/65320319/helping-the-others-realize-the-advantages-of-gearbox-auto