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I'm installing a Johnny O'Connell sway bar kit on my C6 base coupe. The problem is the front stock (OEM) sway bar bushing brackets leave about a 1/4" gap where it bolts to the frame due to bigger bar and bushing
I'd like to know what others have done to fill in the gap.
For now I'll put some washers in, but this doesn't cradle the bushing fully. It's a bit of a guessing game on how many washers to put in don't want to pinch the bushing and don't want it to loose.
i have gm t1 sway bars , i adjusted them where i could push them up and down with 1 hand, also coated rubber bushing with anti seize carful the stuff is mesy, if they are to tight , they will squick i used washers for the adjust hope this helps
V4kerker,
There WILL be a small gap between the bracket and the cradle surface (so that the bushing will compress a bit).
First, make sure that the bushing is oriented correctly.
ie. - There is a small raised section in the middle of the bushing. This goes up into the recess of the cradle.
Lubricate it well, and torque it to GM Spec 43 lbs/ft on the torque wrench.
I wish I could wrench as fast as the guy in that video I still need to put the back swaybar and shocks on.
Thanks for you imput guys. MTI the bushing are in right. When I get time to get back under the car late Sunday or Monday I'll take some pictures. Those bushing brackets look like the weak link in the setup now (cheap stamped metal). I think the best way to fill in the 1/4" gaps would be aluminum flat bar of proper thickness length and width. It would be nice if Pfadt made a bushing bracket for this install.
Like was posted above, do NOT use washers. The gap will go away as you compress the bushing when your torque the bracket to the proper spec.
marc8090 if I do as above the bushing brackets bend and the bushings get compressed to the point the sway bar won't move before end links are connected. The back sway bar bushing bracket wasn't as bad I only need 1 washer on one end of the bracket clamp.
I'll be finished today with this swaybar and shock install. I have to run out and buy more tools this morning. The direction call for a 22mm wrench/socket but after doing a search it sounds like the rear shock lower mounting bolt/nut needs a 24mm wrench/socket.
If those bars are larger in diameter than stock, did they come with new bushings? Some bushings have a groove that the bracket must fit into. Did you use a little lube between the bar and bushing? The bracket should not bend. My guess is the bushings are incorrect for the diameter of the bar. Did you try contacting the manufacturer?
If those bars are larger in diameter than stock, did they come with new bushings? Some bushings have a groove that the bracket must fit into. Did you use a little lube between the bar and bushing? The bracket should not bend. My guess is the bushings are incorrect for the diameter of the bar. Did you try contacting the manufacturer?
Yes to everything marc8090. I finished the swaybar/shock install this morning; ended up putting in two 3/8" washers per bolt for the front swaybar bushing brackets.
Took the car out for a spin. I can say the car doesn't roll over like it used too. The ride is just alittle firmer for a DD The real test will be my next HPDE hopefully at the end of the month or next month for sure.
I can say just from the short ride the Johnny O'Connell package is worth the time and money to install on a base C6 corvette if you want something better handling. Car has 45K on it and the left rear shock was bad anyway.
The down side to the install was finding the dreaded front main seal leaking; oil all over the front of the pan. Time to use my GMPP and get it fixed.
Yes to everything marc8090. I finished the swaybar/shock install this morning; ended up putting in two 3/8" washers per bolt for the front swaybar bushing brackets.
Took the car out for a spin. I can say the car doesn't roll over like it used too. The ride is just alittle firmer for a DD The real test will be my next HPDE hopefully at the end of the month or next month for sure.
I can say just from the short ride the Johnny O'Connell package is worth the time and money to install on a base C6 corvette if you want something better handling. Car has 45K on it and the left rear shock was bad anyway.
We are actually updating the instructions just now as a reaction to this thread. What you've done spacing the bracket is absolutely perfect. The kit does include replacement poly bushings with a correct inside diameter for the new bar, but some cars seem to need more spacers than others to keep from overtorquing the bushing a little bit.
Make sure that the raised portion of the bushing sits properly into the groove in the bracket, and use as many washers as needed to allow the bar to rotate with a little bit of force by hand if the endlinks are disconnected. If you used a couple 3/8th's washers that's perfect.
Glad to hear that your really happy with the increase in performance! We really love the JO kit!
Last edited by Pfadt Racing; Mar 12, 2012 at 07:01 PM.
What has everybody else who has installed these bars done? If as many people have them as it seems it's a little strange this issue is just surfacing now.
What has everybody else who has installed these bars done? If as many people have them as it seems it's a little strange this issue is just surfacing now.
Marc8090 I'm not sure but there's probably no problem with the Z06 install and maybe Z51; different suspensions to begin with. If I listened to the Pfadt JO kit video right they designed the kit on a Z06 but can be used on any model C6.
Instead of using washers what about getting the right size bushings from either a Z06 or Z51 car? The front bar on the Z06 and Z51 is the same so if that's the size you need that should be easy. The rear bars are different though. If one of them was right for your bars you would have to figure out which one. Sounds like you have base size bushings which sounds like they are too small for those bars.
Instead of using washers what about getting the right size bushings from either a Z06 or Z51 car? The front bar on the Z06 and Z51 is the same so if that's the size you need that should be easy. The rear bars are different though. If one of them was right for your bars you would have to figure out which one. Sounds like you have base size bushings which sounds like they are too small for those bars.
The Johnny O'Connell kit comes with replacement sway bar bushings. You cannot use any of the OEM bushings with this kit since the Outside Diameter of the bar is larger than the Inside Diameter of the OEM bushings.
Use the bushings that come with the kit, if your car requires a little bit of spacing at the frame don't hesitate to use washers to get it done.
The kit was designed using a Z06 but will work on any C5/C6 car. We've got folks who have installed this kit on everything from a C5 base to a C6Z and have been extremely happy with the results.
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