| Dellorto/Spaco SI20/20D Carburettor and Airbox Spare Parts 1983-1998Sometime during the 1990's the carburettor fitted was changed from a Dellorto SI20/20D made in Italy to a Dellorto SI20/20D made under license by Spaco Carburettors in India. Although most parts are interchangeable the fuel mixture screw is not. Care must be taken to select the correct one. Dellorto/Spaco SI20/20D Autolube Carburettor : Air Corrector 140, Mixer Tube BE5, Main Jet 96, Idle Jet 45/140, Choke 60, Dellorto Slide 8, Spaco Slide 11 |