Re: Advice on winterizing vintage outboards Home › Forum › Ask A Member › Advice on winterizing vintage outboards › Re: Advice on winterizing vintage outboards MumblesReplies: 5764Topics: 298 November 10, 2017 at 6:22 pm #67220 Roping them over slowly with the spark plugs disconnected will help remove any water sitting in the pump. Fogging motors is always exciting to! Attachments: