17-25 and 26-27 brake rods

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
DHort
Posts: 2826
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

17-25 and 26-27 brake rods

Post by DHort » Wed May 29, 2019 10:36 pm

rods2.jpg
rods2.jpg (7.22 KiB) Viewed 3571 times
These are the 26-27 rods
rods1.jpg
rods1.jpg (11.11 KiB) Viewed 3571 times
These are the 17-25 rods

I have a set of rear tie rods for 26-27 and they have the 17-25 brake rods installed.
I checked a friends 26 TuDor last night and they have the 17-25 brake rods.

I am wondering if others have the earlier rods in your 26-27 car. Does it really make a difference? Are they the same length?
Last edited by DHort on Wed May 29, 2019 10:38 pm, edited 1 time in total.

User avatar

George N Lake Ozark
Posts: 324
Joined: Sun Jan 06, 2019 2:15 pm
First Name: George P
Last Name: Clipner
* REQUIRED* Type and Year of Model Ts owned: Late '26 Touring
Location: LakeOzark,Missourah

Re: 17-25 and 26-27 brake rods

Post by George N Lake Ozark » Thu May 30, 2019 12:28 am

I had an earlier set on my '27, when one broke I replaced with the straight ones. haven't really noticed much of a difference myself . The only I do recall is the straight ones were a little thicker.


Wayne Sheldon
Posts: 4249
Joined: Sun Jan 06, 2019 3:13 pm
First Name: Wayne
Last Name: Sheldon
* REQUIRED* Type and Year of Model Ts owned: 1915 Runabout 1913 Speedster
Location: Grass Valley California, USA
Board Member Since: 2005

Re: 17-25 and 26-27 brake rods

Post by Wayne Sheldon » Thu May 30, 2019 1:19 am

As I recall, the '26/'27 brake rods are nearly two inches shorter because the larger '26/'27 brake drums move the actuating cam forward about an inch and a half from where it was on the '09 to '25 models. The '26/'27 rods didn't need the offset because the brake cam arm is about an inch longer than the earlier ones, which raises that end of the brake rod enough to clear the radius arms. I have seen '26/'27 rear ends with the earlier offset rods. The offset really doesn't hurt anything. I always figured someone needed a replacement, and just cut an earlier one down an inch or two to fit.


Allan
Posts: 6609
Joined: Sun Jan 06, 2019 7:21 pm
First Name: Allan
Last Name: Bennett
* REQUIRED* Type and Year of Model Ts owned: 1912 van, 1917 shooting brake, 1929 roadster buckboard, 1924 tourer, 1925 barn find buckboard, 1925 D &F wide body roadster, 1927LHD Tudor sedan.
Location: Gawler, Australia

Re: 17-25 and 26-27 brake rods

Post by Allan » Thu May 30, 2019 5:42 am

I believe Wayne is correct. The 26-7 rods are shorter. they are not bent because the cam arm are longer and lift the rods clear of the radius rods

Allan from down under.

User avatar

George Mills
Posts: 619
Joined: Sun Jan 06, 2019 12:32 pm
First Name: George
Last Name: Mills
* REQUIRED* Type and Year of Model Ts owned: 1915 Roadster, 1919 Hack, 1925 Fordor
Location: Cherry Hill NJ/Anona Largo FL
Board Member Since: 1999

Re: 17-25 and 26-27 brake rods

Post by George Mills » Thu May 30, 2019 6:04 am

I would also concur with Wayne based on my own experience.

I had a late '25 car with a set of large drum rear where there was just enough to do a make-up on the one side and the other side was a few threads short of even starting. I thought about horsing things around to make it go and stumbled on a 'fix' that was actually an improvement (at least to me)

I cut the rods taking an inch or so out of the length, rethreaded the new ends, then installed a turnbuckle and locknuts from the hardware store. It all made up fine, and now I had a built in brake adjuster for the lined rear brakes :)


Original Smith
Posts: 3699
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 Life Member: YES

Re: 17-25 and 26-27 brake rods

Post by Original Smith » Thu May 30, 2019 10:04 am

I thought the early style with the cast ends were used through 1919?

User avatar

TonyB
Posts: 663
Joined: Fri Jan 04, 2019 11:15 am
First Name: Tony
Last Name: Bowker
* REQUIRED* Type and Year of Model Ts owned: 1914 touring
Location: La Mesa, CA
MTFCA Life Member: YES
Board Member Since: 2005

Re: 17-25 and 26-27 brake rods

Post by TonyB » Thu May 30, 2019 2:57 pm

I measured a 17-25 rod and it is 54” long, has split ends and the kink to miss the radius rods.
In the Encyclopedia there is no length mentioned but it states the 26-27 rods where shorter.
I don’t see a need for the kink with the larger drums as the lever is moved away from the radius rod, so I would not expect to see the kink.
Who knows what is correct for any particular vehicle and what relationship it has to what was originally produced??
Tony Bowker
La Mesa, California
1914 Touring, 1915 Speedster, 1924 Coupe.

Post Reply Previous topicNext topic