by MickYork » Thu Aug 24, 2017 7:29 am
Unless you have a battery, the lights won't work unless the engines running, so i'm presuming it's just a starting issue and the lights are fine.
Disconnect the headset/switch earth off the cdi unit (green wire). If this wire is touching earth it will not spark. By disconnecting it off the cdi you are eliminating the wiring and switch.
For it to spark it is just the stator, wires from stator to cdi, ht lead and spark plug.