headlight.

I recently swapped my stock Jiang dong engine for a predator 212 got everything else hooked up with out a hitch now my charging Coil must not be working because my headlight doesn't come on what could it be.?

I asked this in General forum, but was told to ask in the doodlebug forum so here I am. :laugh: I just got a chinese one of these bikes at a swap meet today. I've spent sometime googling trying to find info about it but cant seem to find much on my specific bike. It has a 5.5 HP engine I...