Hy kip9jeanne, on a Hydramatic transmission the flywheel forms part of the "fluid coupling", there are a lot of bolts around the outer diameter of the flywheel, some of them may be loose, check them for tightness. There is also a seal similar to the type a torque converter equipped transmission uses which may be leaking, have a look and see if you can see where the leak is coming from, good luck.