Thanks, Gentlemen. Tried the air hammer alone, no luck. Actually broke off a tooth on the ring. The water pump went on the tub as well, so while fixing that, I continually soaked the threads with 2 cans of PB. By the time I had everything back together on the pump, the clutch was willing to cooperate. There's days where I hate being my own mechanic, but man, do I like not seeing a bill from someone else that is