General specifications for Dellorto VHB carburetors

Detailed technical information regarding Dellorto motorcycle carburetors, how to tune Dellorto motorcycle carburetors, Dellorto parts diagrams, slide specifications, needle specifications, jet specifications, and atomizer specifications.

Updated: 2006 January 12

This information was gleaned from Eurocarb.

• Choke sizes: 20 mm, 22 mm, 24 mm, 25 mm, 26 mm, 27 mm, 28 mm, 29 mm, 30 mm
• Clamp-on fitting sizes: 35 mm, 31.75 mm, 28.57 mm
• Cable or lever operated independent choke system
• Square slide
• 29 mm and 30 mm models available with piston type accelerator pump system
• Independent idling circuit with adjustment on left or right
• Original equipment on:
  • Aermacchi
  • Benelli
  • Beta
  • Ducati
  • Fantic
  • Gilera
  • Laverda
  • M V
  • Minarelli
  • Moto Guzzi
  • Moto Morini
  • Vespa