4-stroke, 4-cylinder petrol(gasoline) engine with a 2000 cm³ displacement and a twin overhead camshaft driven by a toothed belt. It includes a 5-speed gearbox with reverse, a differential with a hypoid crown wheel and pinion, and a dual braking circuit with front disc and rear drum brakes. The engine utilizes electronic ignition and operates electrically at 220 volts (110 V US), running at reduced speed to facilitate detailed observation of its mechanical functions. Equipped with a functional lighting system, enhancing its practical educational value. The cutaway design, with chromium-plated and galvanized components, reveals critical systems including lubrication, fuel, and cooling, and is mounted on a wheeled stand for mobility.