I have a mm540 with sd25 engine. Very good engine. Silent and smooth running. Main problem of sd25 engine is water cooling rubber hoses damaging, and very hard to change. But now we are altered water cooling systems and removed risky rubber hoses.
Una pregunta yo tengo el mismo motor y seme rompió el depresor q va con el alternado como ago para anolarlo y q me funcionen el servo ya q va conectado al depresor .espero su repuesta gracia