"Oh... shit, shit shit shit! No, no, no, NO!!!"

This is what you asked for, Red. I'll see if I can accurately describe robo-guts. The drawing (made by yours truly) is probably shit, but I'm too tired to care.

Excerpt from the V6 Unit Manual (it's clickable and highly encouraged to):

In the case that a V6 unit's reactor is damaged or malfunctioning, it is imperative that the reactor IS removed. If not, dire consequences will occur.