Pet dog clutch skids on the principle shaft to rotate with it. Many of the equipment over the layshaft is preset with it.  Once the left-hand Doggy clutch is introduced to skid on the left throughout the gearshift lever, it messes Together with the clutch equipment, plus the higher-velocity equipment https://gearboxauto31739.uzblog.net/details-fiction-and-gearbox-auto-47878903