Well, got it all apart, ( spare case) the press made fast work of it. Both the low output gear and clutch hub were stuck, but pressed off easily. After going through the old case ( took them both right down to the bare shafts) I could see where all the noise and binding were coming from. Countershaft and main in old case had so much play in the bearings the shaft wobbled visably, I mean 16th"! Shaft itself was scored and worn under the gears too. On top of that the 4 wheel drive chain was so streached it wouldn't even fold and the drive gears had deep tooth groves in them. Good news is, My stock spare case that was originally in the Tracker is in Excellent condition, very little wear. Shafts, Drive chain, gears and most bearings are great. I say most because the rear center case main bearing took a hit getting everything pressed off. Local bearing supply will have one for me Mon morn.
All the Calmini gears and bearings in the front case look great except for the faces of the clutch hub and input gear where they ride against each other. I'm going to attempt to lightly sand the faces on a peice of glass ( nice and flat ) then polish them, and cut the oil grooves in the back of the clutch hub, as reccomended by Mike at trailtough.
Fortunately for me, years ago I picked up a GM dealer special tool set off ebay that was complete, and has all tools necessary, bearing installers, seal linstallers, removers etc, so putting everything back together should be much esier than getting it apart. I've got some pics of everything I'll post a bit later.