Full service manual for the Mercedes-Benz MBE 4000 diesel engine (identified as OM 460 la), written in English. The manual covers in detail the operation, adjustment (Tune-Up), preventive maintenance and integral repair (overhaul) of the engine. Includes specific sections for the DDEC electronic control system, the fuel system, lubrication, cooling, admission, escape and the exhaust gas recirculation system (EGR).