A quick hello.
Posted: Fri Jan 20, 2023 9:23 pm
Saying a quick hello, I do not own a Yamaha but my stepson has one which I have had the job of rebuilding after some piston skirt rings and cylinder wall scoring (actually through the rings) resulting in a partial seizure and a cocktail of piston, rings, cylinder wall and some metallic sparkling oil with a side of metal croutons 