Automatic advance, springs are fine and turn correctly. The cam has some rust, see photos.
Ducati 125, 160, 175, 200, 250, 350, 450, TS, Sport, Elite, Deluxe Mark 3, Scrambler, Road, Vento, 24 Hours, Match 1, Forza, Estrada, etc.
Please enquire for more Ducati spare parts.