Canine clutch skids on the primary shaft to rotate with it. The many equipment within the layshaft is mounted with it.  If the remaining-hand Doggy clutch is introduced to skid on the remaining from the gearshift lever, it messes Using the clutch equipment, and also the upper-velocity equipment is obtained. https://cruzmnljg.thekatyblog.com/32554816/gearbox-auto-fundamentals-explained