Coolant Cavitation Question.

Due to time getting late really fast I took most pictures on disassembly and fell off a little with reassembly. Will snap a couple more of things now that it’s all back together. I wanted to say thank you for all who has posted on this thread and given pointers and advice on this job. Also appreciate a couple phone calls I had received talking the process over as well.
Here is a good site for a lot of torque specs also. http://www.backglass.org/duncan/ps64...que_charts.pdf
Common tools needed
3/8” and 1/2” breaker bar
Flat head screwdriver
1/2” and 1/4” sockets: 7mm, 8mm, 10mm, 13mm, 14mm, 15mm in both short and deep well
Hammer
Fan clutch tool (just buy one)
Air ratchet
Pick
Brake clean
Lots of rags
5 gallon bucket
Multiple pliers
These are complete basics, just wanted to give a idea what your looking at. I had a LOT of tools out by the time it was all done.
Here is what I started with. I went and took detailed pictures of the cooler arrangement from both sides of the truck so if there was an issue that came up they could be used for reference. (Passenger side)
(Passenger side). As I would take bolts off I would put them back in the part they came out or keep them with the part so you don’t have a huge pile of bolts you are working out of, because there are a LOT of them.
Just a couple shots of how it worked in the garage. I have a nice garage but unfortunately a little short to get this long beast in

First shot with the intercooler out. The intercooler clamps used 7/16” deep well socket. Becareful for the two clamps on the bottom intercooler boot as they are subject to road grime and garbage so they can easily be a pain to get off. Ask me how I know.
Driver side with the intercooler out.
Passenger side with the intercooler out.
This right here is the nemesis of me during this project. I had a very hard time getting the fan clutch nut loose off the water pump. It is a 47mm sized nut. Your box parts stores will have that but Ford decided to have the waterpump pulley have round holes drilled alll the way around. Which made it hard to hold it place. Now if you have the special tool(guess who didn’t) this is not a big deal. So keep that in mind. I ordered the tool afterward for $31. Might want to order ahead of time.
Skipped a couple coolers with pics but here is the front end of the truck with the radiator removed all coolers disconnected or rotated out of the way. Except the A/C which has to pretty much stay in your way the whole time.
Here is a couple pics of the fan clutch and blade finally off along with the round fan shroud.
Ready to go farther? 5-10mm bolts hold the water pump on. Used brake clean and a toothbrush to clean off mating surfaces. All bolts are the same size, no odd ones in random places.
Here is the spot I was worried about at the front cover is $500 by itself. I have a very slight amount of cavitation right where the lower hose come in. I didn’t see any pin holes or bad damage.
Here is a little better picture.
Overall I would say the cover is in great shape.
Here is the part number for the thermostats.
Thermostat housing with new thermostats installed and ready to go. Becareful as the gasket for this has notches go fit in the housing a specific way.
Cleaned up this mating service with brake clean as well.
Retorqued down the thermostat housing to 114 lbf/in or 13Nm. All four bolts are the same size. Also the metal hold down plate does have a specific way. It is marked “top” and “front”.
Here is the new A/C tensioner and belt. I went with Motorcraft for the tensioner and was happy that they came with new mounting bolts as well. Tensioner part #7C3Z*6B209*E. I used the Gates Fleetrunner Green belt, part #K060393HD.
Two new Motorcraft idler pulleys, #7C3Z*8678*B and #3C2Z*8678*AA. New Tensioner for assessory drive #7C3Z*6B209*B. New belt was Gates Fleetrunner Green Belt, part #K080865HD. Airtex waterpump #AW6157. Very please with all the quality of these parts.
Ready for reassemble. The shroud is held on by 2 13mm nuts on top and 2 13mm bolts on the bottom. Will need a deep well socket as well as a 6” extension.
I attempted to replace the two cab rubber bushings on the front while the radiator was out but it didn’t go as planned so that will have to be for a different day. I did however find if you notched about the top nut on the long bushing mounts you can fit a socket through and hold the top from spinning. I think it was a 15/16” socket, but don’t quote me on that.
Part number for the insulator for the bottom of the radiator. You will need 2 of them.
Part number for the insulator on the top of the radiator. You will need two of these also.
I found it easier to flip the new radiator over and start to mount the lower shroud on it. Easier to see and line up.
Again I apologize for skipping the reassembly mostly but I was dead and ran way longer then I wanted quickly. Reassemble in reverse order.
Just a couple pics of the new hoses installed. <br/><br/>Upper driver side
Where the hoses meet. The stock clamps broke we I tried to remove them. So in installed them but put a couple zip ties to help hold it in place.
Top off with fluid and start your trips around the block. It was suggested to me to fill with just water first and give it a go to check for leaks. I bought all the water for doing this, however I realized about 3/4 do the way through that I didn’t drain the block from the plugs. So due to time I rolled the dice and it seemed to work out for me.
Radiator was from Primechoice auto Parts out of New York. Lifetime warranty for $233.00 (http://www.primechoice.com/custitem_cat_facet/Radiators)
Coolant hoses I went with Rudys Diesel on ebay. All three hoses out of silicone, your choice of color, fittings, hose clamps and OEM Motorcraft thermostats $230.00. (https://www.ebay.com/itm/Radiator-Co...tYlO5T&vxp=mtr)
Radiator insulators top and bottom, water pump, 2 idler pulleys, 2 tensioners, 2 belts around $365 through rock auto.
Daystar black bushing kit through Amazon Prime for $132. ( )
Fan Clutch tool through Amazon Prime $31 after coupons. ( )
3 gallons of concentrate Final Charge Coolant through NAPA $72. (https://www.napaonline.com/en/p/FCR00836)
3 gallons of distilled water $2.60 at Walmart (https://www.walmart.com/ip/Great-Val...1-Gal/10315382)
A crap ton of patience........................priceless.
For a grand total of what I can remember at $1,065.60. Man that hurt the wallet just saying it. But hopefully no more concern about the radiator imploding at any given moment or the leaking air could cause more cavitation in the cooling system. Also hopefully no failure of anything in the belt drive area as all is new. If I wouldn’t have spent so much already I would have through a new alternator in since it was wide open just to have that out of the way too.
I hope this is useful information to some that have these issues.
Totally bummed, but I guess it's life right!!!
I am beginning to really dislike Ford engineers.
Ford Trucks for Ford Truck Enthusiasts
They are quality units. Just don't know why they don't package better.
Throw number one up like I did and buy a pressure tester (dirt cheap) and test the ports.
Can't tell you seth but, due diligence.
They do stand behind themselves in making it right. If 2 is beat up, do the same and stock up!
Denny
I thought about taking the old one to a radiator shop and see if it can get repaired so I can keep it for a spare.







