Fully operational truck diesel engine model in a mobile frame. This training engine is specially designed to demonstrate VR Type Pump Electronic Diesel Control (EDC) injection system and operational structure. The educational training engine is based on OEM components with functional engine control system. This fully functional model includes a PLD fuel supply system, instrument cluster, cooling system, power supply, and exhaust system, providing a realistic and hands-on educational experience. Also allows to study components and operation modes of the engine control system, perform various measurements, tests and other diagnostic procedures.