yammy 3.5ac

[doryoreilly]

bought s/h3.5 2 stroke air cooled 79/80 era. been stood longtime with stale fuel in.stripped cleaned got running even with 70psi compression[which i thort was a bit low] .i need advice on wiring kill switch..i have tested sw,it works to earth.i have blk wire from sw to blu wire from f/wheel and brown wire to coil i cannot see any more wires BUT wired like this it doesent shut off the spark..help pls. av 2 pull plugcap off to stop it!!!!

[boats.net]

We don't have any information on that model, was never sold here in USA, most Yamaha models the white wire is ignition stop circuit.