A few other gears like initial pace, 2nd speed, and reverse speed gear will also be rigidly fastened into the countershaft or also referred to as layshaft. Two gears mounted on the splined most important shaft is often slid through the shifter yoke when the change lever is operated. https://gearbox-kereta-auto42963.webbuzzfeed.com/32929445/everything-about-gearbox-kereta-auto