I have an old Mercury 650 Thunderbolt outboard.I can't find the serial number anywhere. :o Could it be hidden by the electric trim? I did find one number but I don't think it is the right one. Any help is greatly appreciated. Thanks. Jeff D
I have an old Mercury 650 Thunderbolt 4-stroke. I was wondering if anyone knows where ther serial number is located? I have looked everywhere and can't find it. Thanks, Jeff D
