Turbo diesel engine for disassembly and assembly, equipped with a VE/ER fuel pump and a complete timing and auxiliary belt system. This unit is mounted on a manually rotating stand with worm and wheel gearboxes, allowing 360° access to the engine. It is supported by a mobile chassis with four castors for ease of movement. This setup focuses exclusively on mechanical components, excluding wiring and sensors, to provide a clear and detailed examination of diesel engine mechanics.