Home › Forum › Ask A Member › ’93 70hp wiring harness diode? › Re: ’93 70hp wiring harness diode?

#43060
Don
Participant

    US Member

    So, if you are going to premix, the oil tank circuitry is not an issue because it won’t be in the circuit. So, simply remove the diode and connect all the tan leads together. To test my theory, simply use a jumper between the tan leads on both sides of the diode, then try grounding the temp lead with the key on…..