Then you probably need to do crank seals which are cheap as long as you don't have to do bearings if the flywheel or the clutch can be wiggled even the smallest bit you need to do bearings also. Its a fun project with the right tools it isn't bad to do. You could always bring the saw to a dealer and have the vaccum test the saw and that would let you know if you need to do crank seals. If you go to a dealer don't let them talk you into a new saw when you get this saw running it's great and there are plenty of parts online as you have probably seen