Darwinuk1

Hi there i have the exact same problem my cg125 is a 1982 6v i have had it for 9 years and its never let me down! Until 2day i got it out shed tried to start it and there is no spark but it i put the black and white wire straight from the points to the frame i got a good spark as soon as i plug it to the coil no spart at all i have tried my original coil and a new coil still not working have you managed to get yours working by any chance?