What Are These For on My 1927 Coupe?

Discuss all things Model T related.
Forum rules
If you need help logging in, or have question about how something works, use the Support forum located here Support Forum
Complete set of Forum Rules Forum Rules

Topic author
BLB27
Posts: 892
Joined: Thu Jul 23, 2020 9:28 pm
First Name: Bruce
Last Name: Brakke
* REQUIRED* Type and Year of Model Ts owned: 1927 coupe
Location: Ames, Iowa

What Are These For on My 1927 Coupe?

Post by BLB27 » Thu Dec 16, 2021 9:28 pm

Look at the first two photos. It appears that there is an oil soaked pad on the back side of the piece. What would be the reason for this?

The third and fourth photos show a cloth piece. I wonder what is its purpose.
Attachments
20211216_161100.jpg
20211216_160859.jpg
20211216_155252.jpg
20211216_155240.jpg

User avatar

Pep C Strebeck
Posts: 578
Joined: Sun Jan 06, 2019 11:12 am
First Name: Joseph
Last Name: M
Location: MI

Re: What Are These For on My 1927 Coupe?

Post by Pep C Strebeck » Thu Dec 16, 2021 10:34 pm

Part of the door dovetail assembly. It fits (dovetails) into this piece on the pillar/post.

dovetail.jpg
"Remember son, there are two ways to do this: The right way, and your way” Thanks Dad, I love you too.

LOOKING FOR A LUFKIN No. 9A Height Gage Attachment.


mtntee20
Posts: 657
Joined: Sun Jan 06, 2019 2:51 pm
First Name: Terry & Sharon
Last Name: Miller
* REQUIRED* Type and Year of Model Ts owned: 1920 Center Door, 1920 TTWood cab Farm Truck with cable dump grain bed, 1920 TT C-Cab with express bed, 1927 Wood body Dairy Delivery truck
Location: Westminster, CO
Board Member Since: 2017

Re: What Are These For on My 1927 Coupe?

Post by mtntee20 » Fri Dec 17, 2021 6:43 am

Joe,

Those are door alignment/support tabs. They support the doors when closed as the doors are closed longer than they are open and the doors are subject to placing load on the hinges especially when driving. Thus, they reduce the loads on the hinges due to bumps in the road and align the door so the door latch operates properly.

Cheers


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: What Are These For on My 1927 Coupe?

Post by TXGOAT2 » Fri Dec 17, 2021 10:44 am

The oil soaked pad is intended to lubricate the latch assembly. I do not know if it's a a factory part of if someone added it. It's a very good idea, if you don't mind a little mess. I'd guess the pad consists of "cotton waste", a once common material around shops which was used for wiping machinery and general clean up. It was a mass of lint and cotton thread and was cheap and widely available. It was very absorbent and could be stuffed into small spaces and would usually stay put. People would dip gobs of it in crankcase oil and stuff them up into the underside of the crossmembers on each side of the springs to lubricate the spring leaves. The door hinges and latches and most all of the other moving parts of the Model T body and chassis need need frequent oiling to keep them moving freely and to prevent rapid wear and squeaks.


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: What Are These For on My 1927 Coupe?

Post by TXGOAT2 » Fri Dec 17, 2021 10:47 am

The door alignment thingie needs to be in good condition to prevent rattles and rapid wear of the door hinges and latch assembly.


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: What Are These For on My 1927 Coupe?

Post by TXGOAT2 » Fri Dec 17, 2021 10:50 am

I thbink the bottom two pics show the remains of beaded welting, which was placed between adjoining body parts to prevent squeaks, rattles and leakage.


Topic author
BLB27
Posts: 892
Joined: Thu Jul 23, 2020 9:28 pm
First Name: Bruce
Last Name: Brakke
* REQUIRED* Type and Year of Model Ts owned: 1927 coupe
Location: Ames, Iowa

Re: What Are These For on My 1927 Coupe?

Post by BLB27 » Fri Dec 17, 2021 7:46 pm

I knew what the piece shown in the first two photos in my initial post was for. What I was curious about was the oil soaked pad behind it.

I am showing a photo of the other door. It shows the "opening" in the door frame behind the piece. I took another inside the door looking at the area where the piece is attached (but it won't attach here!!). It shows no "part" anywhere near it that would need lubrication.

The passenger door has the same "opening" but smaller.

Any more thoughts why the pad is there??

I will try to another photo inside the door when I am back at the garage.


Topic author
BLB27
Posts: 892
Joined: Thu Jul 23, 2020 9:28 pm
First Name: Bruce
Last Name: Brakke
* REQUIRED* Type and Year of Model Ts owned: 1927 coupe
Location: Ames, Iowa

Re: What Are These For on My 1927 Coupe?

Post by BLB27 » Fri Dec 17, 2021 7:48 pm

I forgot the photo!!!!!!
Attachments
20211217_160542.jpg


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: What Are These For on My 1927 Coupe?

Post by TXGOAT2 » Fri Dec 17, 2021 8:07 pm

The latch mechanism, dovetail, and hinges all need lubrication. So does the roll-up window mechanism, if present. These parts all get wear when the door is opened and shut and whenever the car is running. There used to be a product available called "Door-Eze" that was intended to lubricate door latches and dovetails amd other sliding parts. It was a heavy, waxlike substance that was alleged to stay put and not creep and stain upholstery. It worked very well on old model car doors, hood latches, trunk mechanisms, etc.


Jeff Hood
Posts: 193
Joined: Sun Jan 06, 2019 11:25 pm
First Name: Jeff
Last Name: Hood
* REQUIRED* Type and Year of Model Ts owned: 1915 Touring, 1923 Fordor, 1924 Martin Parry Canopy Express, 1925 Coupe
Location: Long Beach, CA.

Re: What Are These For on My 1927 Coupe?

Post by Jeff Hood » Fri Dec 17, 2021 9:31 pm

Look very closely at that first piece and clean it up. You will find that there is a small hole on both top and bottom sides. It is supposed to be oiled on occasion and the oil will weep out and keep the dovetail lubricated. I discovered these on my 25 coupe the same way you did! I was trying to figure out why my door was sticking and hard to open. I couldn't find a place where it was rubbing except the dovetail so I took it off to see if I could adjust it. When I took them off I dug out the felt pad, I thought it was dirt, and then I found the holes as I was cleaning everything up. I cleaned the pad and oiled it and now my door doesn't stick.


Topic author
BLB27
Posts: 892
Joined: Thu Jul 23, 2020 9:28 pm
First Name: Bruce
Last Name: Brakke
* REQUIRED* Type and Year of Model Ts owned: 1927 coupe
Location: Ames, Iowa

Re: What Are These For on My 1927 Coupe?

Post by BLB27 » Sat Dec 18, 2021 8:38 pm

Jeff Hood, You are right the pad is to lubricate the dovetail. I cleaned up the dovetail and found the holes, one on the top and one on the bottom of it. I have attached two photos showing them.

I think this detail is a good idea, and it is another small example of the Model T's many good design features.

Jeff, You and I sort of stumbled onto this detail. I wonder if it is not widely understood.
Attachments
20211218_140435.jpg
20211218_140644.jpg

Post Reply Previous topicNext topic