Puppy clutch skids on the leading shaft to rotate with it. All the gear on the layshaft is mounted with it.  Once the remaining-hand Doggy clutch is brought to skid into the left through the gearshift lever, it messes Along with the clutch equipment, and the upper-speed gear is accomplished. https://finnnuxbd.theideasblog.com/34277294/a-simple-key-for-gearbox-auto-unveiled