hydroing a diesel (or petrol) does not automatically kill it...
providing you werent at full noise or it just sniffed the water in you might get away with it...
just sniffing the water in will slow it down and sound like its blowing itself apart but its just the water raising the compression enough to kill the motion of the engine...
the other way it can happen is when the water in the combustion chamber cools the air charge so much that it fails to fire.... This is the way you want to hydraulic an engine...
very rarely happens this way, and usually you'll wind up with a bent rod, which means your driving home with an engine running like a hairy goat if your lucky and exploded cylinders if your not.
