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    Yamaha F40 Oil Pressure Sender

    Adding an Oil Pressure Gauge to my 16' Center Console with a 2010 Yamaha F40. Does anyone know where I can tap into the oil pressure system besides the oil pressure switch hole? There is not enough room to install a tee there so I need another location for the sender. Also does anyone know where...
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    Mercury 3.3hp Carburetor Adjustment

    I've got a 2000 Mercury 3.3 that I have no manual for. The carburetor has an adjusting screw on the right side that I thought was the idle mixture adjustment. The engine was running a little rough at idle so I thought I'd try and adjust this screw to the normal idle setting. I was goint to...
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    1968 Mercury 650 Wiring

    Looking for a wiring schematic for 1968 Mercury 650 (65 HP, S/N 2352990) Don’t want to buy a complete manual just yet till I see if it’s wired right and runs. Just bought it and it has an ignition problem. The wiring has been butchered by someone and never ran after that. I suspect its wired...
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