Moroso Expansion Tank Hook-up
Today I received a question about the plumbing for the Moroso expansion tank. Note this is plumbed exactly the same for the Gen 2 (as in my #8674 Roadster) and the Gen 3 here. Note also, just to confirm, this is different than the Factory Five Coyote instructions which cap the fittings and use a traditional T-filler in the top radiator hose and a manual overflow tank. Not going to debate the merits of the two, other than (1) This setup is duplicating the Ford engineering cooling system setup, and (2) Makes "burping" the system relatively painless.
The Moroso tank has three connections. Two go to the engine, one to the top of the radiator. This previously posted picture shows the two engine connections. "D" is the connection to the bottom of the expansion tank (the large hose), "E" is the connection to the top of the expansion tank pointing back at the engine.
https://thefactoryfiveforum.com/atta...1&d=1545753516
The connection on the front of the Moroso tank goes to the top of the radiator. On the left (driver) side of the FFR provided radiator, the valve needs to be removed. Then replaced with a fitting. I used a Gardner-Westcott J9033 Hose Barb to Pipe Fitting. But anything similar could be used. I used the following parts to complete the installation:
Reservoir Cap DG9Z-8100-A
Reservoir Hose FR3Z-8276-B Top/back of reservoir to engine. Required an extension to reach the engine.
Overflow Hose FR3Z-8075-C Top/front of reservoir to radiator, with check valve (expensive). Required an extension to reach the radiator.
Connector Hose FR3Z-8C289-B Bottom of reservoir to engine. Installed as is.
All from Tasca Parts, but other sources could be used as well. Note for the hoses, one can be used as is. The other two required extensions. You could make your own without the Ford parts I guess, except for the one with the check valve. It's required for the setup to work properly.
One other comment. There was a lot of discussion, which I started, about the height of the tank. Mounted at the location I'm using, after considering several locations and everything that has to fit in front of the engine, mine is lower than a Mustang tank and lower than how it can be installed in a Roadster. The Coupe chassis and the size of the Coyote engine make for limited mounting locations. Here's what I've learned about this location so far: (1) It is necessary to fill the system through the left side heater hose connection. Filling into the tank (the usual method) doesn't work. Fluid doesn't flow uphill. :p. It's easy enough to do since the heater hose connection is a quick connect. (2) Once the heater connection location is full, I topped the expansion tank to about 3/4 full. (3) After several engine runs and full temperature cycles, as expected the level in the tank did drop as air came out of the system. (4) I topped the expansion tank again to about 3/4 full. It's stable there based on additional engine runs. (5) While not driving yet, the cooling system and engine temps seem to be working perfectly normal based on a number of lengthy engine runs. It's a sealed system, and once full of fluid, is working via pressure not solely by gravity. Just to allay another concern, as concluded in the discussion many pages ago, while lower than usual, the tank is still above the level of the coolant in the heads. Other than the slight inconvenience of the initial fill, I'm convinced it's working OK. But obviously will watch it closely once actual driving begins.
Fiberglass Repair Advice Please
Posted a new thread on this, but thought I put in in my build thread as well. Getting down to some final details on my Gen 3 Coupe build before paint. I'm fitting the Factory Five window kit and deciding I'm not happy with the mis-match between the straight windows and the curved edge of the doors. I've seen a couple in person, and seems typical and the solution is to put a cushion or gasket of some kind along the door edge. That would work but there's not a lot of contact area on either the door or the window and seems to me straightening the door edge would be the better choice. Especially since I'm at a stage where that's possible. The max gap is about 1/4-inch on the DS, and 5/16-inch on the PS. I'd like to build up the edge to make the door edge straight and close the gap. I suspect the windows will be left on most of the time, so the edge would be relatively protected. But I don't know that for sure. Either way it needs to be strong and also not picture through to the paint. Looking for suggestions. Don't pretend to be an expert about this at all.
I've done some searching and watched some videos. Seems I need to taper back on the top and bottom so there's something to grip plus reduce the chance of a line showing through. That's easy enough and assume I need to remove the gel coat near the joint anyway. I'm thinking I would put some tape or whatever on the window and use as a mold for the edge. Then some foam or gasket or whatever along the bottom to create a dam. Then fill the edge and coat/recoat/sand as needed to blend. I have some vinyl ester resin and chopped glass. That's one choice although I admit don't particularly like to work with that stuff. I also have 3M HSRF, which I've had great luck with would like to use unless someone has a better suggestion. Worried though this might be too large a gap to fill that way. Looking for some expert opinions here. Thanks in advance.
Driver side. About 1/4-inch max gap.
https://i867.photobucket.com/albums/...pse5yz8vbq.jpg
Passenger side. About 5/16-inch max gap.
https://i867.photobucket.com/albums/...ps9na9pwjk.jpg
https://i867.photobucket.com/albums/...ps8aqtl4sa.jpg
Gen 3 Coyote Engine Cover
Another one of my to-do items was to address the Gen 3 Coyote engine cover. Dressing up the Coyote is not an easy task, and Ford made the Gen 3 even more difficult with the added plumbing for the Direct Injection (DI) system. With the additions, they gave up on coil covers and extended the intake manifold cover to hover over the heads. For the Mustang, this meant fitting them around the shock towers and other underhood components. So made for a “different” look to say the least.
https://thefactoryfiveforum.com/atta...7&d=1520114923
Mocked up in the Gen 3 Coupe, didn’t look too great either. Plus is too wide for the chassis and too high for the cowl.
https://thefactoryfiveforum.com/atta...0&d=1536778451
Needless to say, something is needed to cover some of this up.
https://thefactoryfiveforum.com/atta...6&d=1543447300
First thing I did was whack off the oddly shaped extensions or wings as they’re affectionally called.
https://thefactoryfiveforum.com/atta...6&d=1545753567
Reasonable start, but decided I wanted some type of extensions that would cover more up but look like they belonged. And fit in the available space. Factory Five put a Gen 3 Coyote in a 33 Hot Rod. Has an aftermarket intake, but they fabricated some extensions that went over the heads a bit, and that was an additional inspiration. Even though mine didn’t turn out anything like theirs.
First thing I did was make some mockups out of cardboard. Played with different shapes, widths, etc. I ended up with them about 4-1/2 inches wide and shaped to sort of follow the lines of the existing intake cover. Wider would have covered up more. But just looked out of proportion to me. Plus started covering things up like the oil filler and dipstick. Then decided needed to do something to dress up the extensions. Considered routing some slots, like Factory Five did, but didn’t care for that look. Plus exposed what I was trying to cover up. Played around with a bead roller borrowed from a build buddy. Haven’t ever used anything like that. Had a little trouble getting straight lines. But in the end didn’t matter. It distorted the aluminum I wanted to use way too much. Plus it was kind of an old school hot rod look that didn’t really fit with the theme of the car or the more modern angular existing cover. What I finalized on was some 1/4-strips glued and riveted to the covers. Sort of matching some similar lines on the existing cover and had a look I was happy with. I don’t pretend to be a designer or particularly artistic, so this was the best I could come up with. Also considering what tools and capabilities I have. I am happy with the result though. Even though as usual it was more work and took longer than I expected.
What I did was trim the existing plastic cover down to where it was straight and had a 1/4-inch wide flat on the underside. Then made filler pieces from 1-inch wide by 1/4-inch thick aluminum. Bonded these to the underside of the cover with JB Weld plastic bonder, available at HD. Probably there is something out there more exotic that is stronger. But I drilled and tapped for some 4-40 flat head screws that add some additional mechanical strength. It’s sitting against a rib on the underside that has a filet of bonder against it. Bottom line, there isn’t a lot of stress and I don’t think it’s going anywhere. Then I made the extensions out of .040 aluminum, held onto the bottom of the 1/4-inch strip with a row of 4-40 screws. Then added the 1/4-inch strips on the top. Used JB Weld to stick down and hold. Then added 1/16-inch flat head rivets.
With the cover in place, found it was unstable in the front. The four balls that plug into grommets in the intake are toward the back of the cover and didn’t provide much support at the front. Ford also obviously saw this, because the Gen 3 cover has two added mounting points on the heads at the front. I made some brackets out of 16-gauge steel that matched up with those and attached to the bottom of the extensions. It’s a little bit of a dexterity test to reach under the extensions and start the nuts. But not something I expect to do too often and gives just the right amount of stability.
Enough talk. Here’s the final product. Just bare metal now. Will paint the body color when the car is painted along with the darker color plastic on the existing cover. The lighter color will stay the way it is. Hard to get a good angle with the cowl in the way, plus it’s a little bright in the shop with the sun shining. But I’ll take that after all the rain we’ve had. First picture from the bottom showing how it's put together. Then the finished side with it installed.
https://thefactoryfiveforum.com/atta...2&d=1560889299
https://thefactoryfiveforum.com/atta...4&d=1560889313
https://thefactoryfiveforum.com/atta...5&d=1560889321
That’s it for a few days. Tomorrow prep for London including installing the new windshield in my Roadster. Assuming FedEx delivers on time. Yep, joined the broken windshield club while sitting in the garage last Monday/Tuesday. Hope to catch up with some of you in London. Looking forward to it as always.