Originally Posted by Prowler

Just before you do wail on that pin, look inside the body to see if the clamp screw passes thru that pin. On several assemblies the pivot pin is a loose fit thru the body and the lever and is held captive by the clamp screw. Remove that screw and the rest comes apart easily. I've not worked on Modolos though so this may all be bunk but look at the diagrams near the bottom of this URL

Modolo Brakes Quick ID Guide Factory Price Guides and 1984 Catalogue ? Velo Aficionado