Greg Bender
http://www.thisoldtractor.com/gtbender
This information was gleaned from eurocarb.
Whenever the float or float-arm position does not correspond to the proper specified level setting or is not parallel to the float chamber face, bend the float arms carefully to set the correct position.
Table: Dell'Orto carburetor float height values
| Carburettor | Float height, millimeters |
|---|---|
| PHBG | 16 +/- 0.5 |
| PHBL | 24 +/- 0.5 |
| PHBH | 24 +/- 0.5 |
| PHBE | 18 +/- 0.5 |
| PHF | 18 +/- 0.5 |
| PHM | 18 +/- 0.5 |
| VHB/Z/T | 24 +/- 0.5 |
| PHSB* | 11 +/- 0.5 |
| VHSA* | 11 +/- 0.5 |
| VHSB* | 11 +/- 0.5 |
| * PHSB/VHSA/VHSB one piece float assembly. | |

Figure 13: setting the float on carburetors with connected floats

Figure 14: setting the float on carburetors with independent parts