1968 vespa sprint 150 engine swap to 98 my

bought engine from S.I.P. part #78005520 to install in the vespa anyone know what else i will need to make this engine work in this old girl? like voltage regulator,i have a 12 volt battery for it i need to know what wire diagram i should use to wire this up and what the wires are coming out of the engine. one connector has 2 wires a blue and black one has 3 wires green.red and white . any help would be great