The different sorts of gearboxes used in vehicles contain sliding mesh gearboxes, continual mesh gearboxes, and synchromesh gearboxes. Do not forget that within a neutral place, just the clutch shaft equipment is engaged for the countershaft gear. Other gears are free, Hence the transmission key shaft will not be rotating. https://automobilegearbox30627.blog-eye.com/34279612/about-automobile-gearbox