i have had my 235 running well for a few months now suddenly
the other day it ran hot and boiled the water out. even though the thermostat was a new 180 i replaced it with another new 180 deg.
refilled the rad got the air out cranked up still went to hot
and no flow to top of radiator. i removed the top hose and blew air
through the system. what do you all think the engine is a new rebuild and has been tanked. i cant think of anything that could be wrong with the water pump.