In this sort of gearbox, the many gears of the principle shaft are in regular mesh with the corresponding gears on the countershaft (layshaft). As the determine reveals, two sliding Pet clutches are provided on the leading shaft. Guide gearboxes Use a prosperous record, dating back for the late nineteenth century. https://automobilegearbox73838.blogdosaga.com/34043617/rumored-buzz-on-automobile-gearbox