The threaded post,Is for battery cable positive.The small connection wire ,Comes from safety switch under floor board.Battery power supply wire to ingnition comes off positive post at battery.Their was no factory relay in wiring,That i know of.However ,some relays where installed by machanics.To insure a ture 12 volts.At energizeing connection at solnoid.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.