1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 504Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 504

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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 checkIf the gearcase fails to hold on either test, put lubricant around s

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