'91 Evinrude 70hp not planing off ??

bassin2011

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Mar 27, 2011
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I checked the spark plugs and noticed oil all over all three. What could cause this ?
 

oldcatamount

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Apr 4, 2010
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Re: '91 Evinrude 70hp not planing off ??

The plugs should be Champion QL77JC4 or L77JC4 gapped @ .030. Try a new set and see if it helps you.
 
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