Dell’Orto carburetors

Atomizer specifications for Dellorto PHBH carburetors

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

Updated:


This information was gleaned from Beedspeed.

Photo courtesy of Beedspeed.

Code NumberTypeX value measured in hundredths of a millimeter.
9695 x 28AV264-266-268-270
9423 x 28AS260-268-270
7790 x 28P260-268-270
7972 x 28T260-262-264-266-268-270
9979 x 28BC262