Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 145Get this manual

Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 145

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WIRING DIAGRAMS

ob51820

Figure Without Light SwitchTachometer receptaclefrom control box or ignitionchoke switchTachometer wiring harnessLead to optional visual warning kit (