will 3mm spacers fix the vibration ?
I pulled the wheel off and had a look at how the hub and wheels mate together, and if the wheel is not sitting correctly on the hub, I do not believe a hubcentric spacer will fix the problem on our cars as the hubcentric inside diameter on the hub sticks out 8mm, and with a 5mm spacer, and an angle cut into the first few mm of the wheel, they will not mate up, hence all the load will be on the wheel nuts ....... Please see the attached pic to try and explain what I mean.
Has anyone tried 3mm spacers, and this has fixed the vibration ?
Last edited by steve_bris; Oct 20, 2007 at 03:49 AM.
My dust cap was hitting the back of the wheel - Went to a machine shop and the dust cap in the front sticks out by 2-3 mm and does not go in all the way (it bottoms out before its sitting flush), must be a manufacturing default, the lip of my dust cap was machined (shaved 3mm I believe) and it now goes in 2-3mm more that fixed my issue... hope this makes sense ? if you are talking about the rears though I have no clue.
Yeh they are H&R, and from memory of the box they are trak+ ..... not 100% sure though
Am going to order a set of 3mm now and see if they fix it.
Last edited by steve_bris; Oct 20, 2007 at 08:10 AM.
These are the universal 3mm spacers ........ so does anyone know where to get 5*112 specific 3 mm spacers ?
I did see that the first few mm of the hub tapers to the longer portion of the hub. The 5mm H&R spacers are machined to fit this thicker part (as are the wheels), so the wheel only sits on the longer, thinner part of the hub. I cannot use a 3mm spacer because with the 5mm spacer, the brake calipers only clear 3-4mm.
I noticed on the Tire Rack's website that the BBS LM wheels come with two 5mm spacers and two centering rings. I assume these centering rings account for the diameter loss of the hub that steve bris and I are referring to? Or are they used because the BBS center bore is significantly larger (70+mm)?
Luke, can you confirm? Can these centering rings be bought from the Tire Rack?
Thanks...
Last edited by Hokie1200; Sep 16, 2008 at 06:06 PM.
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The wheel's inside hub bore is right around 66.6 mm. So, there must be about 0.6-1.0 mm of space between the hub and wheel center bore causing vibration.
I read on another thread about wrapping the hub in electrical/duct tape to eliminate this small difference and knock out the vibration.
Can anyone comment on this?
The Best of Mercedes & AMG




The wheel's inside hub bore is right around 66.6 mm. So, there must be about 0.6-1.0 mm of space between the hub and wheel center bore causing vibration.
I read on another thread about wrapping the hub in electrical/duct tape to eliminate this small difference and knock out the vibration.
Can anyone comment on this?
Do you have pics of what you are trying to explain?? that might help to get more responses here....
The lugbolts are correct size and are torqued to spec (85 ft-lb.)
The lugbolts are correct size and are torqued to spec (85 ft-lb.)




Also try using a hub ring, i tried that before, but couldn't find one that fit. If not id recommend the aluminum tape, it worked really well on my car...
that being said, 5mm are too big and allow rubbing, 3mm are what I needed in the front to fit my sl rims on the car w/o rubbing on the outside of the fender when hitting a bump, I believe the best thing is to get them made to fit right, or leave it stock
The 5mm H&R spacer is not hubcentric in that it does not have the lip for the wheel to rest on, but it has a 66.56mm center bore to match the hub.
I am going to try lightly fixing the spacer to the wheel before install and using the aluminum tape around the hub.
I will report the results early next week...
I'm pretty sure I didn't use them because they were not hub-centric.
I guess I can sell them if anyone needs them.
But with this thread I think most people are probably going to stay away from them.
Carlos

Saprissa@aol.com
The 5mm H&R spacer is not hubcentric in that it does not have the lip for the wheel to rest on, but it has a 66.56mm center bore to match the hub.
I am going to try lightly fixing the spacer to the wheel before install and using the aluminum tape around the hub.
I will report the results early next week...

Did you tape from the portion of the hub "after the spacer"? E.g. Install spacer first, run tape around hub (19mm or 3/4inch) from border of spacer outwards (towards yourself)?
I glued the spacer to the wheel first so it was as centered as possible on the wheel (and hub once the wheel is on). Tape went on the thinner outer end of the hub so it was the same diameter as the inner part of the hub. There is only about 1-2 mm difference. The thicker inner part of the hub usually fits perfectly with the wheel's center bore, but the spacer covers that inner part.
Using electrical tape, I essentially made a hubcentric ring. I only made 3 wraps of the hub. 4 wraps was too thick for the wheel to go on. 3 was a snug fit. Hope that helps...



