So this 1 list of gears can make all these various equipment ratios without needing to engage or disengage another gears. The guide valve is what the shift lever hooks around. Based on which equipment is chosen, the manual valve feeds hydraulic circuits that inhibit particular gears. By way of https://gearboxauto97530.tusblogos.com/34400395/an-unbiased-view-of-gearbox-auto