Pulling the fuse they were most likely talking about the de-flooding. Here you go just click the link then the right year link from there.
procedure.
http://rx7.com/techarticles.html
Rotary engines do not like to be over heated. Look for leaks, coolant in the oil, check the water pump, look at the coolant, check the fan & radiator ect.
Rebuilds can start around $1200 & go up depending on who does it & the level of build you want.