Thanks to the replies above, all helps know on the right track . I will be changing stator, rectifier, regulator, both coils and the battery regardless . will do relevant checks and keep anything that seems ok but as spares . I am thinking if one coil has been cooked due to the over volt then the cu...

I need a bit of help please. Just put a 77 Z1000 back on the road 500 miles back after a restoration done by previous owner . Been running great until yesterday. was out for run with friends 60 miles into journey stopped for cuppa and on start up it fired ran then stopped, just thought it was my poo...