Take the tank off, and check, the connections on the coils. Dissconect that coil, Then try it on the other two. Then if that's not blowing the fuse, connect up that coil again, and if it blows, that's your problem? Could be a bad coil, shorting to earth. Good luck.
GT750 J 1972
GT750 L 1974
Z900 A4 1976
Breville Sandwich Maker
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