Gregory Bender


Slide needle specifications for Dellorto VHBZ-PHSA motorcycle carburetors (E slides): Series 2343 X 08 E

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

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Updated:


This information was gleaned from Eurocarb. When I originally created this page on , I meticulously recreated the table of values from a very difficult to read original image. Mistakes were definitely present as the original image was of poor quality. Here is a link to the original image in case you would like to scrutinize any particulars.

On I noted that Eurocarb had greatly improved the quality of these specifications. I've updated the specification with accurate information as provided by Eurocarb.

VHBZ-PHSA carburetor slide needle.
VHBZ-PHSA carburetor slide needle.

Photo courtesy of Eurocarb.

Table: Slide needle series 2343 X 08 E

Type Value X Characteristic expressed in millimeters
ØA ØB C ØD E F
E1 1 2.45 2.00 19 - - 65
E2 2 2.42 1.30 20 - - 65
E3 3 2.50 1.30 23 - - 65
E4 4 2.45 1.30 22 - - 65
E5 5 2.43 1.30 21.5 - - 65
E6 6 2.42 2.00 18 - - 65
E7 7 2.40 2.00 17 - - 65
E8 8 2.50 0.50 23 - - 65
E9 9 2.50 0.50 20 - - 62
E10 10 2.45 0.50 19.5 - - 62
E11 11 2.42 0.50 19.2 - - 62
E12 12 2.45 1.25 19.2 - - 62
E13 13 2.50 1.30 25 - - 65
E14 14 2.45 0.50 21.5 - - 62
E15 15 2.43 1.30 22.5 - - 65
E16 16 2.45 0.50 22.5 - - 65
E17 17 2.45 1.70 20 - - 65
E18 18 2.50 1.30 26 - - 65
E19 19 2.42 1.00 21 - - 65
E20 20 2.45 1.70 17 - - 62
E22 22 2.42 1.70 17 - - 65
E23 23 2.45 1.70 17 - - 65
E24 24 2.45 1.70 21.5 - - 65
E25 25 2.45 0.75 19 - - 65
E26 26 2.45 1.25 18 - - 65
E27 27 2.42 1.25 18 - - 65
E28 28 2.45 0.75 22 - - 65
E29 29 2.48 1.25 23 - - 65
E30 30 2.40 1.90 17 - - 65
E31 31 2.42 1.50 18 - - 65
E32 32 2.45 1.00 21 - - 65
E33 33 2.50 1.70 21 - - 65
E35 35 2.42 0.75 18 - - 65
E36 36 2.45 1.60 24.5 - - 70
E37 37 2.45 1.50 17 - - 65
E38 38 2.50 1.00 26 - - 65
E39 39 2.50 0.95 25 - - 65
E40 40 2.42 1.25 24 - - 65
E41 41 2.45 1.50 32 - - 65
E42 42 2.50 1.50 18 - - 65
E43 43 2.45 1.25 20 - - 65
E51 51 2.45 1.50 20 - - 65
E52 52 2.50 1.70 29 2.19 13 65