I am trying to remove the camshaft synchronizer and having a little trouble getting it out. I removed the hold down bolt and washer but the sync will not budge loose. this is the original sync and it has 216000 miles on it. I tried bumping the engine but that didn't loosen it. any suggestions?

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My ranger is a 1997, XLT, 3.0L, 5 speed, Super cab.