In this kind of gearbox, all of the gears of the main shaft are in regular mesh Along with the corresponding gears with the countershaft (layshaft). As being the determine shows, two sliding Canine clutches are delivered on the primary shaft. Computerized gearboxes appeared commercially within the forties, in accordance with https://dominickyccax.bleepblogs.com/34605681/the-definitive-guide-to-automobile-gearbox