Yeah you got butchered wiring, you’re not using the wiring buss/block thats something like this:
So you have to go off Stator coil wire colors before the butchered wires were crimped on,
This will tell you colors of stator wires if 6 wire Stator and where they go somewhat close to your bike but your bike has no wiring harness so you’re gonna have to do one wire at a time :
There are many more wiring diagrams on this
https://vintagemopeds.files.wordpress.com/2013/01/puchserviceweb1.pdf