I have decided to disconnect my VRO system on my 1989 Johnson 150.The motor has a yellow nipple to close off the vro.I assume I disconnect the oil feed from tank and plug inlet on pump yes??Now to disconnect the warning buzzer I followed the wires from the oil side of pump and they lead me to a 4 wire barrel connection up by the fly wheel.Is this the connector I need to separate??Thanks for the help. John 