If you have a newer version of Tachometer with a silver ring its not made for open up and replacement of LCD is rather hard as example the grade is glued and not screwed in (I did it on my KAD300 from 2003)
Hola soy Daniel de argentina ,donde puedo comprar el display ,es igual al del motor mío ,un nanni 3.21 se despegó la sinta y no se puede pegar ,espero contestación gracias.