1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 595Get this manual

1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 595

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Screw in vacuum testerout to 76127 (3"5") of and see if vacuum holdsThen out to 381 (15") of and checkIf the gearcase fails to hold either test, put around suspected sealIf leak then stops is drawn in