ARE THE SHIMS FOR THE 650 ,,IS IT THE ONE THAT IS AROUND THE BIG PART OF THE SHAFT AFTER YOU GET THE PULLY APART I JUST INSTALL A BLACK SPRING WHICH WAS EASY I WAS WANTING TO KNOW IF THE SHIMS HAVE A MARKING ON THEM MINE DID NOT HAVE ANYTHING ANY HELP PLEASE

 

Yes the shims fit around the shaft,between the 2 pullie halfs. They look like big washers.

Mine didnt have any markings on them either.

Andy G