16 Mar 2023 #1 Halo Well-known member Joined 10 Nov 2009 Messages 1,957 Location Wetherby Visit site Does anyone know the size of the o ring on the above sail drive gear oil drain plug. Many thanks
17 Mar 2023 #2 coopec N/A Joined 23 Nov 2013 Messages 5,216 Visit site Is this any help? O ring Size for Yanmar SD20 Sail Drive
