Reguladores de tensão NOSSA

Hello sorry for the discomfort and my ignorance, but I wanted to know if someone can help me, I have a Renault 9 RL Mod 94 Motor 1600 and I wanted to know if the alternator can be canceled the Megneti Marelli voltage regulator that brings incorporated and if you can place an exterior nosso regulator or some similar that is external and how the connection should be done