NH TC45D No start. Single Click/Clunk and nothing. Seized Engine?

[jacksork]

Gotcha, here are some more pics. You can see the discoloration in the area next to where it snapped.
Spoke with the shop this morning. Hopefully should have the engine back next week.

 

[grsthegreat]

Man, that sucks. never experienced anything this catastrophic in an engine, hopefully never will.

 

[jacksork]

Engine is back and tractor is all put back together and running. Just picked it up last night.

Nice to have it back.