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    Exhaust shutter 470

    I know this an old blog but I have a 1977 mercruiser 470 that has the clip style shutter. I believe the shutter # 45586 is what is used for that year. Right now all that is remaining of the shutter is the bar, question I have is how doe you remove the bar to put in a new shutter. It kind of...
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    Problems w twin 470s

    I have twin 470's and just installed two new batteries and started the stbd engine and was warming it up on muffs and everything was working fine for ten or fifteen minutes when the rectifier started smoking and could see a glowing spot down in the damper that was the rectifier. A little...
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