Cutaway model of a 4-cylinder, 16-valve petrol engine with DOHC (double overhead camshaft) valve control system and displacement range between 1600 cm³ and 2000 cm³. The trainer features a multipoint electronic fuel injection system with an integrated ignition control unit, and includes vibration-damping balancing shafts for enhanced engine smoothness. The engine is manually operated and fully sectioned, mounted on a mobile stand with wheels. Key internal systems such as the lubrication circuit, fuel delivery, air intake, exhaust, cooling, and ignition are fully visible. Components are color-coded and treated with chrome or galvanization for durability and easier identification during training.