15 Radiator

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Topic author
JEC
Posts: 132
Joined: Sun Jan 06, 2019 12:34 pm
First Name: John
Last Name: Cox
* REQUIRED* Type and Year of Model Ts owned: 1915 Runabout, 1925 Pickup
Location: Tucson, Arizona

15 Radiator

Post by JEC » Sun May 03, 2020 12:50 pm

I fill the radiator to the top of the overflow tube start it and run at idle.
It bubbles and spurts and finally stabilizes way down in the radiator.
I can still see water and the radiator is cooling.
I use a Radio Shack IR thermometer and see a 30 to 40 degree drop top to bottom of the radiator.
The head runs about 200 degrees.
Do I have a problem?
Attachments
0.jpeg


Scott_Conger
Posts: 6435
Joined: Sun Jan 06, 2019 11:18 am
First Name: Scott
Last Name: Conger
* REQUIRED* Type and Year of Model Ts owned: '13, '15, '19, '23
Location: Clark, WY
Board Member Since: 2005

Re: 15 Radiator

Post by Scott_Conger » Sun May 03, 2020 1:22 pm

sounds normal to me

mine runs at a level just about bisecting the word "FORD"

I once ran a national tour in very HOT Minnesotta one July and saw an elderly fellow was adding water at every stop. I suggested skipping adding for a stop or two and see if the level didn't just stabilize. It did and he was amazed. He'd owned the car for 30 years and always thought he'd had a bad radiator.

watch and see if yours is not the same
Scott Conger

Tyranny under the guise of law is still Tyranny

NH Full Flow Float Valves
Obsolete carburetor parts manufactured


Topic author
JEC
Posts: 132
Joined: Sun Jan 06, 2019 12:34 pm
First Name: John
Last Name: Cox
* REQUIRED* Type and Year of Model Ts owned: 1915 Runabout, 1925 Pickup
Location: Tucson, Arizona

Re: 15 Radiator

Post by JEC » Mon May 04, 2020 8:44 am

Thank You Scott
My water level is just above the Ford on the radiator.
I will stop adding coolant and see what happens.


Original Smith
Posts: 3298
Joined: Tue Jan 08, 2019 10:43 am
First Name: Larry
Last Name: Smith
* REQUIRED* Type and Year of Model Ts owned: 13 Touring, 13 Roadster, 17 Coupelet, 25 Roadster P/U
Location: Lomita, California
MTFCA Number: 121
MTFCA Life Member: YES
MTFCI Number: 16310

Re: 15 Radiator

Post by Original Smith » Mon May 04, 2020 11:05 am

John:
If you get a chance, take a photo of where the priming wire comes out. I posted this question a few days ago. I think Ford may have relocated the hole in 1915 slightly.


Topic author
JEC
Posts: 132
Joined: Sun Jan 06, 2019 12:34 pm
First Name: John
Last Name: Cox
* REQUIRED* Type and Year of Model Ts owned: 1915 Runabout, 1925 Pickup
Location: Tucson, Arizona

Re: 15 Radiator

Post by JEC » Tue May 05, 2020 10:13 pm

Hi Larry
Here are a couple of pictures.
I am not sure that it is a 15 radiator.
When I bought the car there was a discussion here and I not sure what the conclusion was.
Attachments
rad.jpeg
0.jpeg


DHort
Posts: 2477
Joined: Sun Jan 06, 2019 1:30 pm
First Name: Dave
Last Name: Hjortnaes
* REQUIRED* Type and Year of Model Ts owned: 24 Speedster, 20 touring
Location: Men Falls, WI
MTFCA Number: 28762
MTFCI Number: 22402

Re: 15 Radiator

Post by DHort » Tue May 05, 2020 11:57 pm

John

I have a brand new radiator from Bergs. It is not brass. If you look inside the fluid level is only about a 1/2 inch above the metal plate that you can see inside. If I try to add more fluid it just boils out. My other T is about the same. They reach their own level.

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