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    1982 Mercruiser 470 Overheating - PLEASE HELP!

    I'm slowly learning about this boat/motor as I'm not experienced with marine toys as of yet. I know that when you have an overheating issue, the first place to start is always the impeller, however how do you tell if it's a stern impeller or seawater pump?? Or is there always both?? I don't...
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    1983 Mercruiser 470 (3.7L) overheating issue

    I took a 1993 Lund American with Mercruiser 470 (3.7L) in it. I finally got it running with new points and condenser, however when I took it out on the water it overheated within 5 minutes. There was water that blew out of the "radiator" cap, so would this mean the cap isn't holding the...
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    1983 Mercruiser 470 (3.7L) overheating issue

    I took this 1983 Lund American w/ Mercruiser 470 (3.7L) in on trade for another boat that I had restored. Anyways, it didn't run at first, so I replaced the points and condenser and now it's running, fairly decent after setting the timing and such. I took it out on that lake for the first...
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