Doggy clutch skids on the most crucial shaft to rotate with it. The many gear on the layshaft is fastened with it.  In the event the remaining-hand Doggy clutch is introduced to skid to the remaining with the gearshift lever, it messes with the clutch gear, plus the upper-velocity gear https://gearbox-auto69012.blogs100.com/34273720/the-ultimate-guide-to-gearbox-auto