It's recommended in the service manual if they are deteriorated, but you won't know that until you pull it apart. They are cheap, so you might as well while you have the drive shaft out. There are two of them for you ski according to the parts manual.
It's recommended in the service manual if they are deteriorated, but you won't know that until you pull it apart. They are cheap, so you might as well while you have the drive shaft out. There are two of them for you ski according to the parts manual.