1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 486Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 486

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Screw in vacuum testerPump out to 76-127 mm (3"5") of mercury and see if vacuum holdsThen pump out 381 mm (15") of mercury and checkI the gearcase fails to hold on either test, put lubricant around su

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