Gregory Bender

Atomizer specifications for Dellorto PHBE-PHF-PHM 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.


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This information was gleaned from Beedspeed.

Photo courtesy of Beedspeed.

Code NumberTypeX value measured in hundredths of a millimeter.
8540 x 28AB260-262-265-268-270-272-275
8979 x 28AF330-340-350-360
9593 x 28AR260-262-265-270