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    1978 mercury 115hp

    Here we go again, I have this motor and its been a problem that seems to me that its producing too much voltage (16-17 volts) when I throttle up. I have read a lot on this forum and most say to add a voltage regulator. To a point I can see that as a simple solution, the only thing is that...
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    1978 mercury 115hp

    I need some help from the experts, I have an over charge problem 16volts. When everything is connected the tac is eratic, when I disconnect the red wire on the rectifer everything returns to normal tac settles down. I am not sure where the voltage regulator is, In the switch box? All wiring is...
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    1978 mercury 115hp

    Has anyone ran into a spark problem that was caused by the distributer cap? Thanks Buz
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    cdi box going bad

    I need some serious help? Tec question. I have a 1978 mercury 115hp and keep burning out the cdi switch box. I have replaced most all wires that looked bad installed a new cdi box, new cdi dist, checked for charging and min 12+ voltage at all times, the red/white wire on the switch box to 12...
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    wellcraft novall twin 260's

    I have a question for the pros, on the lower outdrive in the water pump lower housing that goes onto the drive shaft first, there is a small bleed hole near the rear dowel pin. When I test for water seal with the muffs on water bleeds out, at first (not seeing the hole) thought I had a gasket...
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    mariner 78 1150

    Hi guys, this is my first post, I have learned a lot from reading the problems of the boating world. If some one can give me on an input of a stupid question all though the only stupid question is the one not asked. I would like to know what is the purpose of the thrust washer that goes on the...
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