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    2003 Mercury 25 2 stroke Internal Wiring Diagram

    I am replacing my internal wiring harness on my 2003 Mercury 25 2 stroke OT763455 and have found that the colors are different on the new harness. Does anyone have an internal wiring diagram for this outboard? Thanks
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    Wiring Harness Meltdown

    I have a 2003 Mercury 25 2 stroke that has a serious wiring harness issue. The black ground wire melted from the inside the motor all the way through the wiring harness into the control box. What could have caused this? I have 2 batteries wired through a main switch as pictured. Any help would...
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    2003 25 2 Stroke Carb Kit

    I have a 2003 Mercury 25 EL Serial # OT763455 that needs a carb rebuild. I can't seem to find anyone that sells a carb kit. Have they been discontinued? Can anyone point me in the direction of someone who has these for sale? Any help would be appreciated. Thanks
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    2003 Mercury 25 2 stroke battery Cables

    I recently acquired a 2003 Mercury 25 HP 2 stroke Serial # OT763455 that has a wiring harness but no battery cables. My question is where does the negative cable from the battery get grounded? The positive cable goes to the starter solenoid correct?
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