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    HELP GAS guage not working

    New to Forum. Need Help I have a 1984 Invader 21' with an 4cyl Mercruiser Engine. The gas guage stopped working. I ran out of gas on the lake.. BAd situation... I was told it might be the sender unit and I grounded out the center terminal and the guage did nothing. I want to know what other...
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    Need Help wiring Invader

    I have a 1985 invader 21' Cuddy. It has the Mercruiser 4 cyl Engine. I am looking for a wiring diagram for the Instrument Panel. I just bought the boat and noticed a loose heavy guage orange wire hanging underneath the instrument panel. It looks like a pretty important wire and would like some...
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    mercruiser 4cyl

    I just bought a 1987 boat with 4cyl Mercruiser engine. I think its a 3.7 alpha one engine. Im not getting any spark. Im getting 10 volts on the + side of coil and then about 6volts when cranking. The boat has been sitting for 2 yrs. could the condensor and points be the problem? The boat was...
  4. S

    Mercruiser 4cyl

    I just bought a 1987 boat with 4cyl Mercruiser engine. I think its a 3.7 alpha one engine. Im not getting any spark. Im getting 10 volts on the + side of coil and then about 6volts when cranking. The boat has been sitting for 2 yrs. could the condensor and points be the problem? The boat was...
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