Educational engine and gearbox cutaway trainer mounted on a wheeled stand. Includes a Mercedes A-Class 1.7L common rail turbo diesel engine with direct injection and DOHC 16-valve configuration. Fitted with a 5-speed manual gearbox and differential. Components include oil pump, air filter system, water cooling circuit, timing chain, alternator, starter motor, clutch system, intake manifold, and air mass flow sensor. Designed for technical demonstrations in automotive education and vocational training environments.