This transmission has four forward gears and 1 reverse gear. Let's summarize the equipment ratios, inputs and outputs: The manual valve is what the shift lever hooks as many as. Based on which gear is selected, the handbook valve feeds hydraulic circuits that inhibit sure gears. By way of example, https://gearboxauto18528.bloginwi.com/67839855/an-unbiased-view-of-gearbox-auto