@explaining.motors: Ever wondered how a manual gearbox really works? Watch this guy use just a screwdriver to slide the collar from one gear to another on a 4-cylinder engine — no clutch needed! It’s a hands-on peek at how those collars and gears mesh to change speeds. A simple and cool way to see the basics of manual shifting in action.🔧 #manualtransmission #carsoftiktok #drivestick #foryou #gearshift