Mercedes A-Class Turbo Diesel Engine with Gearbox is a cutaway training model showcasing a 1700 cc, 4-cylinder, 4-stroke, common rail turbo diesel engine with direct injection. It features a double overhead camshaft (DOHC), 16 valves, a timing chain, and a fully functional 5-speed gearbox with reverse. This Mercedes A-Class Turbo Diesel Engine with Gearbox is a cutaway training model showcasing a 1700 cc, 4-cylinder, 4-stroke, common rail turbo diesel engine with direct injection. It features a double overhead camshaft (DOHC), 16 valves, a timing chain, and a fully functional 5-speed gearbox with reverse. Key components, such as the air mass flow sensor, oil pump, clutch, differential, and water cooling system, are sectioned for visibility and painted in distinct colors for easy identification. The trainer operates electrically at 220 volts at a reduced speed, allowing students to safely observe engine and transmission mechanics in motion. Visible air mass flow sensor, oil pump, clutch, differential, and water cooling system, are sectioned for visibility and painted in distinct colors for easy identification. The trainer operates electrically at 220 volts at a reduced speed.