1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 473Get this manual

1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 473

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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