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-   -   adjustable lower control arms (https://www.rx7club.com/1st-generation-specific-1979-1985-18/adjustable-lower-control-arms-1009487/)

lilmazdarx7 08-24-12 08:08 PM

adjustable lower control arms
 
2 Attachment(s)
I saw a picture of a set of adjustable lower control arms on a datsun 510. So i decided to try to make some of my own for my first gen.heres my progress so far. coments are welcome i want some feedback.

first i got a lower control arm at the wrecking yard.
second i went and got a 3 piece teflon lined chromoly heim joint 5/8-18 thread pitch
third i cut some pieces of 1'' by 1 1/2'' steel rod then drilled a hole down the center
thats what i got so far.

lilmazdarx7 08-24-12 09:27 PM

I just found a pic of what im trying to do.

http://i1066.photobucket.com/albums/...ontrollarm.jpg

Keeble 08-25-12 12:29 PM

I had done that on my last rx7, only complaint i had was adjusting it.

had to undo the control arm to make any adjustments,

If i were to do i again, i would try and make it so you don't have to remove the control arms to make adjustments

Keeble 08-25-12 12:33 PM

something along the lines of cut more off of the control arm and weld a nut inside the control arm, attached to one of these
Stainless Steel Double Adjuster, 5/8-18 Threads, 4-1/4 Inch Length - Speedway Motors, America's Oldest Speed Shop
and then a female rod end. with jam nuts of course. would allow much easier adjustments

lilmazdarx7 08-27-12 09:22 PM

That's a real good idea, Using that double adjuster.
That's something I kind of didn't consider because I don't
See myself making many adjustments that often. I kind of
Concider it of of those things where I'll set it and forget it.
But obviously check it every so often

lilmazdarx7 09-04-12 11:56 PM

so this is what i have so far.
http://i1066.photobucket.com/albums/...7/IMG_1280.jpg

http://i1066.photobucket.com/albums/...7/IMG_1282.jpg

http://i1066.photobucket.com/albums/...7/IMG_1285.jpg

http://i1066.photobucket.com/albums/...7/IMG_1328.jpg

Taran 09-05-12 11:13 AM

subscribing. Something for the todo list. :-)

lilmazdarx7 09-08-12 05:49 PM

2 Attachment(s)
I got alittle more done this week. i made a gusset and welded it in and also made some spacers to center the arm on the crosmember i still need to drill the spacers to the right diameter.
Attachment 699490

Attachment 699491

84stock 09-08-12 05:54 PM

Putting a lot of faith in the bolt.....

However, with the fabbing talent (I don't have) and the right welding equipment and knowledge (nada here) you just saved $500 vs the racingbeat lower arms

congrats

lilmazdarx7 09-08-12 09:39 PM

I still need to order a new ball joint and powder coat the arm then i have to do it all over again for the other arm that currently is still on the car.
then after i do that i will have to align the car with the specs i want.

PS. not sure i understand about the faith on the bolt...

84stock 09-09-12 11:52 AM

The threaded eyelet

j9fd3s 09-09-12 01:46 PM


Originally Posted by 84stock (Post 11215765)
The threaded eyelet

larger than the bolt that is holding the control arm in the car.... if you look up the strength of a 5/8" rod end (it might be bigger) you'll see that its more than strong enough

84stock 09-09-12 06:36 PM

Cool

THEWITCHKING 03-25-13 08:30 PM

Zombie thread. This is awesome though.


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