rear knuckle upper spherical discussion
Put me down for a set, but if your still on the fence about it, I would like to see 7075 used on the spacers instead of 6061
I know alot of you guys want to weld in the retainers, but if retaining compound works, wouldn't getting the retainers made from 6061 reduce the machining cost dramatically?
I know alot of you guys want to weld in the retainers, but if retaining compound works, wouldn't getting the retainers made from 6061 reduce the machining cost dramatically?
Last edited by Dustin1824; Jan 8, 2015 at 01:40 PM.
Am I missing something? Why does the sleeve need welded into the upright? The upper control arm pocket sandwiches everything together and with the spacers... I don't see how there's anywhere for the assembly to go. ???
There still needs to be clearance between the sleeve and the upper control arm ears or else you might just run a solid bushing rather than a spherical. I'm just using loctite 620 since thats what the sleeve was sized for. If the loctite fails the uca keeps it from being a catastrophic failure (IE wheel coming part way off and you crashing), but it would still end your day of racing.
There still needs to be clearance between the sleeve and the upper control arm ears or else you might just run a solid bushing rather than a spherical. I'm just using loctite 620 since thats what the sleeve was sized for. If the loctite fails the uca keeps it from being a catastrophic failure (IE wheel coming part way off and you crashing), but it would still end your day of racing.
When the rear suspension is assembled, are you sure the knuckle wants to move along the sleeve? In my mind the upper arm isn't taking any force in that direction, it's just supposed to be a defined length.
How could the wheel come off if the knuckle moves along the sleeve?
Ok, so there's clearance between the sleeve and the ears. The spacers and spherical are clamped between the ears and the sleeve is constrained on the bearing by the snap ring.
When the rear suspension is assembled, are you sure the knuckle wants to move along the sleeve? In my mind the upper arm isn't taking any force in that direction, it's just supposed to be a defined length.
How could the wheel come off if the knuckle moves along the sleeve?
When the rear suspension is assembled, are you sure the knuckle wants to move along the sleeve? In my mind the upper arm isn't taking any force in that direction, it's just supposed to be a defined length.
How could the wheel come off if the knuckle moves along the sleeve?
That's what I just said... "the spacers and spherical are clamped between the ears and the sleeve is constrained on the bearing by the snap ring[s]". We're on the same page on the assembly. I'm saying, what is the loctite actually doing? You think if you omit the loctite that the knuckle is going to move fore and aft on the sleeve? If you were to completely unhook your UCA... you just have the knuckle in the lower control arm... can the knuckle move fore-aft?
Thread Starter
Joined: Sep 2012
Posts: 4,560
Total Cats: 1,143
From: your mom's house phoenix, AZ
Put me down for a set, but if your still on the fence about it, I would like to see 7075 used on the spacers instead of 6061
I know alot of you guys want to weld in the retainers, but if retaining compound works, wouldn't getting the retainers made from 6061 reduce the machining cost dramatically?
I know alot of you guys want to weld in the retainers, but if retaining compound works, wouldn't getting the retainers made from 6061 reduce the machining cost dramatically?
i can do 7075, i just wanted to do an analysis like bob did to see if its really necessary.
When the rear suspension is assembled, are you sure the knuckle wants to move along the sleeve? In my mind the upper arm isn't taking any force in that direction, it's just supposed to be a defined length.
How could the wheel come off if the knuckle moves along the sleeve?
How could the wheel come off if the knuckle moves along the sleeve?i think you read leafys post wrong, he said it cant come off in a worst case scenario since everything is captured.
Thread Starter
Joined: Sep 2012
Posts: 4,560
Total Cats: 1,143
From: your mom's house phoenix, AZ
Was looking at things tonight in the garage and realized that with the v8 control arms I am running, I have a stock eccentric bolt holding the upper. Is that going to be an issue??
Thread Starter
Joined: Sep 2012
Posts: 4,560
Total Cats: 1,143
From: your mom's house phoenix, AZ
we are half way to our minimum!
Thread Starter
Joined: Sep 2012
Posts: 4,560
Total Cats: 1,143
From: your mom's house phoenix, AZ
im going to give this until monday for the rest to commit or not. i will send out PMs and start collecting money monday evening.
heres the list as of now:
1. glade
2. Gee Emm (AUS, special spacers)
3. 90civichhb
4. TNTUBA
5. mcfandango
6. mrjones2
7. stoves
8. smite
9. hingstonwm (special spacers)
10. nota4re
11. nota4re
12. nota4re
13. Dustin1824
14. hrk
15. hingstonwm (special spacers)
16. nota4re
17. nota4re
18. Gee Emm (AUS, special spacers)
19. motorphile
20. motorphile
Last edited by hi_im_sean; Jan 12, 2015 at 07:45 PM.
Thread Starter
Joined: Sep 2012
Posts: 4,560
Total Cats: 1,143
From: your mom's house phoenix, AZ





