Dog clutch skids on the leading shaft to rotate with it. The many equipment within the layshaft is mounted with it.  If the left-hand Pet clutch is introduced to skid to the left with the gearshift lever, it messes with the clutch gear, along with the higher-pace equipment is achieved. https://gearbox-auto31963.bloggazza.com/32824706/a-review-of-gearbox-auto