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    150hp Merc rectifiers.

    Hi again. I finally got a chance to check my overcharging 1993? 150 Merc (serial number OG129931). Firstly, I found that there is 2 square rectifiers under the coil mounting brackets, is this normal? The boat shop said that there would be one. I searched back through this forum and found to test...
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    oil injection removal- 150 merc

    Hi all, I was hoping that someone could set me straight on the removal or the oil injection from my 1993 150 Merc carby. The system had been disconnected by the previous owner, though had left all the plumbing intact. I wish to remove the large (boat mounted) oil tank to free up some more...
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    Merc 150 Hi Voltage

    Hi all, hope someone can help me with a little problem. I took my 1993 150 Merc carby for a run on the weekend and noticed that at <1000rpm the volt meter read 12 volts or there abouts, but as revs increased the gauge went off the dial, followed soon after by a blown 27 meg radio, a loud pop and...
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