300 tdi water leak help

well got me a disco 300 and the clutch fork went!! so dropped out the gearbox took about 3 days out and back in by myself !! happy times !! then started it up and it desided to start ****in water out of the engine!! had a look at it and it looks like its not the water pump but behind it?!? and having never worked on 300 tdi engine before i dont know wot to look for please help if you can cheers all

Description is a bit vague but i would think it will probably be the P gasket.

Takes about an hour or so to do but you might as well change the water pump whilst you are on with it.