For just a good generate supplemental, motion from the gear lever allows the coupling to override various springs, loaded balls along with the coupling connects with the dogs within the trip on the pinion.  The change valve is pressurized with fluid in the governor on one side, as well as https://gearbox-auto54196.dgbloggers.com/34227315/the-fact-about-gearbox-auto-that-no-one-is-suggesting