Alright. I did something today.
Started around 11:30 this morning with this:
One 1994 4.0L, reportedly "runs strong but has top end noise". We all know what that means. Push rods are shot, might as well do them with it on the stand.
Hmm, this doesn't look good. There is water in that oil.
But the valves look OK.
Rockers and arms aren't bad.
The rods all have mashed ends and about a 1/32" ridge worn into the middle of the top.
But what is this?
Oh look!! Rods, rockers, rings lifters and bearings!!
Guess it's ok that the top end was in such rough shape.
Heh, I am such a mess.
Anyway, the fan is shot.
Also, I am not really sure how I am going to get it off the pump.
Anyone ever take the water pump off with the fan still on?
Turns out it isn't so hard if the engine isn't in a vehicle.
Front cover looks good, balancer is shot though.
Head bolts out, cam looks good. I can see enough through the top of the block to not be worried about it.
Heads off. Shame I was taking it apart so far. Those head gaskets were still good. Took a pry bar to break the seal.
Block cleaned up real nice.
But this thing def had at leas an inch of water in it.
It doesn't appear that anything was damaged though. I need to flush out the oil pump and I need more brake cleaner to clean the block out, but aside from the yuck and a rounded, possibly frozen, drain plug the worst thing I've seen is a little surface rust on the one crank weight. The cylinders are OK.
My floor on the other hand is now a mess.
So being out of energy to keep doing mechanical work and lacking the tools to get the balancer off the engine at home (clinging to an irrational avoidance of using a hammer even though I already ordered a new balancer) I set about making certain parts of the engine pretty.
This is not going to be a high level paint job. It is going to be a 50/50 job. It's not a show truck, but gun-metal grey is just so boring.
The plan is to stick to the color scheme of the truck, black block and heads, red intake, blue valve covers, and the exhaust is not getting painted today, but I have two cans of Eastwood silver exhaust ceramicoat on the way.
I am pretty happy with the way the valve covers and filter adapter are turning out.
I don't know yet if I like the way the intake is turning out. The paint seems to have a more orange tint than I was hoping for. I was hoping for a darker red, but it is getting darker as it dries.