FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
At first I believed the plastic washer was melted aswell.. but when pressure testing the cooling system.. its air tight when applying a piece of tape over the 2 hole shown above.
Hi.. i have a mercury 9.8 and i changed the impeller and i know for a fact it pumps water.. because when i turn the engine over with a drill with the spark plugs removed water is seen from the tale.. but when engine is running i get fumes and very little water.
After testing to make sure there...