You probably have one of these on the flywheel side, right?
The seals can be popped out with a flat screwdriver and a hammer. This destroys them, so see if you can procure the seals first. The clutch end is still the same part number throught all years, I think.
*
Your old saw may very well have asbestos gaskets, so use a good razor blade and don't create a dust by filing or grinding. Try not to gouge the gasket sealing surface. Some lacquer thinner is good to clean surfaces free of oil, and dry it out.
Get an old clean empty spray bottle to spray the thinner, then blow it out with compressed air.
The seals can be popped out with a flat screwdriver and a hammer. This destroys them, so see if you can procure the seals first. The clutch end is still the same part number throught all years, I think.
*
Your old saw may very well have asbestos gaskets, so use a good razor blade and don't create a dust by filing or grinding. Try not to gouge the gasket sealing surface. Some lacquer thinner is good to clean surfaces free of oil, and dry it out.
Get an old clean empty spray bottle to spray the thinner, then blow it out with compressed air.