Antique Vintage RARE EARLY 1915 KOBAN Outboard Boat / Rowboat Motor. A BARN FIND, AND A VERY RARE MOTOR! Believed to be in all original condition, and intact to our knowledge.There is a crack in the shaft support casting, as shown (photo 10). Please check out my other items. The item "Antique Vintage RARE Early 1915 KOBAN Outboard Boat Rowboat Motor" is in sale since Sunday, March 06, 2016. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Complete Outboard Engines". The seller is "blueskymovie" and is located in Holland, Michigan. This item can be shipped worldwide.