Posted by SA on April 17, 2002 at 10:01:21:
In Reply to: Sticking Pistons posted by Jim Andrada on April 17, 2002 at 02:47:53:
Check the valve guides for burrs. You can removed the any burrs with an emory board or you can replace the guides. I always keep a new set of valve guides handy for my Yamaha.