1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 510Get this manual

1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 510

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Screw in vacuum testerPump out to 76127 mm (3"5") of mercury and see if vacuum holdsThen pump out to 381 mm (15") of mercury and checkIf the gearcase fails to hold on either test, put oil around suspe