thanks.
it shouldn't be plugged, I took it on the water when i first got it so i could verify the drive worked before teardown. got 39mph with 2 cyl's being pretty knackered. and it spewing coolant from the heat exchanger(headgasket was blown between #1-#3 and pressurizing cooling system).
Okay, bare with me I am new here and this is my first post.
trying to partially winterize my boat.
I purchased this 19.5' spectrum with a blown 4.3l inboard a couple months ago. I was hoping to have it back together by now, but life happens.
engine is removed, it had a half cooling system...