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    Possible Cooling Issue 2007 Johnson 15HP J15RSUA

    Hello Folks I'm stumped. My motor idles at 180 to 190F which according to the service manual is too hot. Idle should be no more than 168F at the head. At full throttle it actually runs cooler. It idles great but the temp just seems too high. I cannot figure out what the problem is. Here is...
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