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'.
I have a 1998 Yamaha 25HP 4-stroke that ran well when parked a few years ago, but it was ran in salt water and not flushed. It needed an impeller kit when parked, got around to doing it today and the driveshaft is seized. By that I mean that in neutral or in gear, the driveshaft will not turn...