1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 283Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 283

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The 'mark will appear dull and chalkyIf the mark melts and appears glossy, the powerhead is overheatingCheck for worn water pump or clogged or leaky cooling system7.5 thru V-6 With motor operating at