hi i am trying to get a wiring diagram for a 125 custom vulcan ?

hi i am trying to get a wiring diagram for a custom vulcan 124cc. Its ethier a chinese or japanese import i am not sure. the nipple came off the rev cable i have replaced that but someone tampered with it in the nite and pulled all the wires off . i have a friend whom has kindly offered to do the work for me as i rely on my bike as i am partly disabled. problem is we dont no what wires go were. can any1 help me with a diagram or a manual? plezzzzzzze its drivin me crazy.cheers vamperella