Which type of stator & r/r in there?
Standard stator config is somthing like (fullwave)
(Honda is simialr size BUT Side-Side-Side triangle bolt pattern, others
https://item.taobao.com/item.htm?id=39508069418)
r/r = 12V full-wave type
http://sanxin.com.cn/Exhibit/exhview.asp?pid=42 (5-wire type had extra voltage sampling wire that often in middle
http://sanxin.com.cn/Exhibit/exhview.asp?pid=53 ... )
Some older shit is for those 6v
http://sanxin.com.cn/Exhibit/exhview.asp?pid=29 , AC- headlight
http://sanxin.com.cn/Exhibit/exhview.asp?pid=30 ...
Ac-light system had some sort of resistor thingy that protect the filament from burning which is meaning less in ALL-DC fullwave system...