1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 421Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 421

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does not hold, submerge the gearcase in water and check for source of leakageMake necessary repairs and repeat test Screw in vacuum testerPump out to 76-127 mm (3-5") of mercury and see if vacuum hold