This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

MatthewMcD

SILVER Star
Joined
Aug 10, 2023
Threads
11
Messages
151
Location
Austin, TX
Website
gunsdogsandfood.com
So, today was "replace the tie rod ends day. Before I started unpacking the replacement ends I sized them up comparing them to the existing ones. I have a May '75 FJ40 left hand drive. The front disk brakes (I guess) were added by the PO. (or the PPO).

So, I am not an expert in what each arm and rod is called, so apologies for the descriptions.
Anyway, the issue is that the replacement rod end that has the hole in it is WAY shorter than the one on my '40.
20231228_211546393_iOS.jpg


Talking to the kind folks at FJParts, they think that during the disk installation the mechanic changed out the parts using different lengths to keep the geometry. So now I am stuck trying to figure out what I have. I took the following photos and measured all the rods to try and paint a picture of what I have. It looks like the other 4 tie rod ends will work, but I haven't done any disassembly in case the sage advice I get here steers me in a different direction.

The unthreaded portion is about 7" long with about 5.25" between pivot centers.
20231228_221716375_iOS.jpg

Passenger side brake and tie rod ends.
20231228_222004849_iOS.jpg

The lower rod measures about 28" from end to end without the ends.
20231228_224044756_iOS.jpg

The longer rod measures about 38.5"
20231228_224133028_iOS.jpg


I'll post the photos of the driver's side as a reply for those wanting to see all the joints.

I'd like to figure out if they used a part from another vehicle or if this change to disk uses standard replacement parts so I can complete the upgrade.



20231228_221719894_iOS.jpg




20231228_221729871_iOS.jpg
 
Last edited:
So, today was "replace the tie rod ends day. Before I started unpacking the replacement ends I sized them up comparing them to the existing ones. I have a May '75 FJ40 left hand drive. The front disk brakes (I guess) were added by the PO. (or the PPO).

So, I am not an expert in what each arm and rod is called, so apologies for the descriptions.
Anyway, the issue is that the replacement rod end that has the hole in it is WAY shorter than the one on my '40.
View attachment 3519402

Talking to the kind folks at FJParts, they think that during the disk installation the mechanic changed out the parts using different lengths to keep the geometry. So now I am stuck trying to figure out what I have. I took the following photos and measured all the rods to try and paint a picture of what I have. It looks like the other 4 tie rod ends will work, but I haven't done any disassembly in case the sage advice I get here steers me in a different direction.

The unthreaded portion is about 7" long with about 5.25" between pivot centers.
View attachment 3519407
Passenger side brake and tie rod ends.
View attachment 3519411
The lower rod measures about 28" from end to end without the ends.
View attachment 3519425
The longer rod measures about 38.5"
View attachment 3519426

I'll post the photos of the driver's side as a reply for those wanting to see all the joints.

I'd like to figure out if they used a part from another vehicle or if this change to disk uses standard replacement parts so I can complete the upgrade.



View attachment 3519408
Additional Photos of the Drivers's side
20231228_221435834_iOS.jpg


20231228_221435834_iOS.jpg

20231228_221503333_iOS.jpg
20231228_221521927_iOS.jpg

20231228_221556285_iOS.jpg

20231228_221901871_iOS.jpg
 
You have a mini-truck conversion, and a mini-truck tie rod end. The main steering rod on a40 series is larger in diameter than the relay rod. You should plan on acquiring the correct tube and proceeding from there. You likely have the oversized knuckle arm holes as well, and will need tie rod shims to get it fully sorted out.

Most vendors, myself included, stock these parts.

www.marksoffroad.net
 
You have a mini-truck conversion, and a mini-truck tie rod end. The main steering rod on a40 series is larger in diameter than the relay rod. You should plan on acquiring the correct tube and proceeding from there. You likely have the oversized knuckle arm holes as well, and will need tie rod shims to get it fully sorted out.

Most vendors, myself included, stock these parts.

www.marksoffroad.net
Thanks Mark,

Are there more measurements you need to assess what the correct parts are? The thread diameter on the rod in question (steering rod?) is 5/8".
 
I was waiting for that too. Seems like fish in a barrel.
I replaced the lug nut with a proper castle nut and put cotter pins on both nuts. All is right with the world for now. @65swb45 If you have time to let me know what I might need to get rolling on replacing the rod ends I'd be grateful. The steering is pretty good even with the blown grease boots. Is it as simple as getting the correct rods (I assume it is longer than the one I have now).

Happy New Year!
 
Leave a voicemail at the shop and we’ll talk when I get back in.😉
 

Users who are viewing this thread

Back
Top Bottom