2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

MMR Camber Adjuster Snapped

Thread Tools
 
Search this Thread
 
Old Jun 22, 2010 | 04:51 PM
  #26  
jjcobm's Avatar
Thread Starter
Are you experienced?
Tenured Member 10 Years
iTrader: (18)
 
Joined: Oct 2008
Posts: 2,099
Likes: 2
From: Illinois
Update:

As I stated before, Ross from MMR gave me a choice of upgraded beefier camber adjusters or a full refund. I thought about it for a few days and decided I will run the stock links for now and take his offer for a full refund. I sent them back today.

I really appreciate how he handled the situation about these links regardless of how long ago I purchased them (early this year, even though I didn't even have the car assembled during that time and only have been driving it recently). At least he did not point the blame on me like some other companies may have and left me with $120 paper weights...

I most likely will be designing some camber adjusters that suite my needs better since I already have an idea floating in my head. I may make a few extra ones in case anyone is interested, but that will come in the near future.
Reply
Old Jun 22, 2010 | 05:25 PM
  #27  
RockLobster's Avatar
Let's get silly...
Tenured Member: 20 Years
iTrader: (7)
 
Joined: May 2004
Posts: 1,718
Likes: 10
From: Rosemount, MN
Originally Posted by LargeOrangeFont
People have also bent and or broken the Mazdatrix/AWR adjusters (they are the same part). Be aware that the Mazdatrix/AWR pieces need to be lubed and will wear out and need to be rebuilt over time. The MMR pieces do not need to be lubed and should not wear out.
That's bunk. Heim / Spherical joints wear out just like all other types of joints...

If well made, maybe not as quickly but just the same they will wear out.
Reply
Old Jun 22, 2010 | 06:46 PM
  #28  
sharingan 19's Avatar
Rotary Revolutionary
Tenured Member 15 Years
iTrader: (16)
 
Joined: May 2006
Posts: 3,881
Likes: 3
From: Jacksonville, Tampa & Tallahassee
I've been running MMR links for a few months now, they never made a sound. They seem to be holding up just fine, but I haven't hit auto-x w/ the Azenis yet.....

I don't foresee any problems but I'll keep you in mind if something unfortunate happens.

And hopefully it won't take as long to get your refund as it took for me to get my parts
Reply
Old Jun 22, 2010 | 07:24 PM
  #29  
LargeOrangeFont's Avatar
Fistful of steel
iTrader: (7)
 
Joined: Nov 2008
Posts: 2,202
Likes: 27
From: OC, So Cal
Originally Posted by RockLobster
That's bunk. Heim / Spherical joints wear out just like all other types of joints...

If well made, maybe not as quickly but just the same they will wear out.
You are right, they may develop slop over a series of years, but remember these joints do not articulate very much.

Have you seen how much Mazdatrix wants for a rebuild kit for the AWR/Mazdatrix adjusters? It is like $50 a side. You can get 2 high quality heims to rebuild the MMR pieces for under $50
Reply
Old Jun 25, 2010 | 05:54 PM
  #30  
jjcobm's Avatar
Thread Starter
Are you experienced?
Tenured Member 10 Years
iTrader: (18)
 
Joined: Oct 2008
Posts: 2,099
Likes: 2
From: Illinois
Last update:

Received full refund from MMR. Again just want to emphasize they do have good products (still running DTSS and spherical LCA bushings), just that these adjusters didn't work out for me.

The whole return/refund process took less than a week and I am very happy with the way everything got handled. Hopefully in the future the company may offer better services or at least this incident may help them re-design the camber adjusters in the future. I checked out all the rear suspension today, everything is snug. My guess is I just somehow loaded the camber adjuster past it's designed load capacity during the autocross. Daily driving was fine.
Reply
Old Jul 9, 2010 | 12:07 PM
  #31  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
So did u figure out why it broke? I put these on 2 different cars and the right one broke in thwe same place as yours on both cars under daily driving conditions.
Reply
Old Jul 9, 2010 | 12:58 PM
  #32  
jjcobm's Avatar
Thread Starter
Are you experienced?
Tenured Member 10 Years
iTrader: (18)
 
Joined: Oct 2008
Posts: 2,099
Likes: 2
From: Illinois
From what I can tell, the threaded rod is too thin and failed in shear (side loaded force). Stock links do not have the problem.
Reply
Old Jul 9, 2010 | 02:06 PM
  #33  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
Could there be sumthing that is causing to much lateral force, or is it just a flawed design on MMR's part?
Reply
Old Jul 9, 2010 | 06:06 PM
  #34  
EJayCe996's Avatar
There were no survivors
Tenured Member 15 Years
 
Joined: Aug 2004
Posts: 2,475
Likes: 1
From: Grand Prairie, Texas
Originally Posted by Roen
I've snapped the center bolt before on the AWR adjusters before.
Same, slowly backed out of a friend's driveway and heard a thunk. Passenger side one bit it.

*old pic
Reply
Old Jul 9, 2010 | 11:30 PM
  #35  
jjcobm's Avatar
Thread Starter
Are you experienced?
Tenured Member 10 Years
iTrader: (18)
 
Joined: Oct 2008
Posts: 2,099
Likes: 2
From: Illinois
I have a question for everyone who has snapped the adjusters before and those of you that haven't.

Were/are you running spherical control arm bushings or the stock control arm bushing?

I have a theory, but will see in the replies...
Reply
Old Jul 10, 2010 | 07:17 AM
  #36  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
Stock bushings here.....y is it always the pass. side breaking?
Reply
Old Jul 23, 2010 | 03:44 PM
  #37  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
come on....i was hoping to get sum answers....
Reply
Old Jul 23, 2010 | 07:25 PM
  #38  
Gene's Avatar
10 lb. boost, 5lb. bag
Tenured Member 10 Years
iTrader: (1)
 
Joined: Mar 2001
Posts: 1,075
Likes: 2
From: New York, NY
Originally Posted by Roen
I've snapped the center bolt before on the AWR adjusters before.
Me too. I attributed it to corrosion at the thread root.

My own $.02 on the broken MMR one...the rubbing probably caused the threaded bit to take a bending load it was never designed for. Also it is a much narrower threaded bit than the AWR design.
Reply
Old Jul 24, 2010 | 07:12 AM
  #39  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
but y does it always break on the pass side?
Reply
Old Jul 29, 2010 | 10:38 AM
  #40  
tmoon's Avatar
tmoon
Tenured Member 15 Years
 
Joined: Sep 2006
Posts: 57
Likes: 0
From: Staunton, VA
anybody?......
Reply
Old Jul 29, 2010 | 01:15 PM
  #41  
SoloII///M's Avatar
Captain OCD
Tenured Member 20 Years
iTrader: (13)
 
Joined: Feb 2004
Posts: 863
Likes: 2
From: Glenwood, MD
No breakage yet on mine, using stock trailing arm bushings, 2,000 very hard miles.

I do have mine adjusted very short (i.e. to minimize negative camber) and I was careful to install them with the spacers on correctly and lubricate the assembly so it can move freely in the subframe.
Reply
Old Jul 29, 2010 | 01:53 PM
  #42  
windchaserfc3s's Avatar
Senior Member
Tenured Member 20 Years
iTrader: (5)
 
Joined: Jan 2003
Posts: 492
Likes: 0
From: South Cali
HAHA you guys got me worried. I should be getting a set of MMR ones today /
Reply
Old Aug 17, 2010 | 06:25 PM
  #43  
midnightbluefc's Avatar
Rotary Enthusiast
Tenured Member: 15 Years
iTrader: (19)
 
Joined: Mar 2008
Posts: 1,100
Likes: 2
From: 805
these guys are freaking lagging on the order, and hopefully they prove to be good links
Reply
Old Aug 18, 2010 | 03:51 AM
  #44  
Fleemer's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Feb 2009
Posts: 290
Likes: 1
From: Victoria B.C.
left side would brake more because thats where the subframe link is

i have these adjusters too, but haven't bothers using them yet because the negative camber helps with wheel fitment :P

theoretically they should be taking any load sideways at all but every car is different.

http://www.rhdjapan.com/super-now-ca...-50168?nflag=1

you can get thoses if these others links anr't working out for you~~~
Reply
Old Sep 3, 2010 | 09:58 AM
  #45  
lonetlan's Avatar
Too Many Questions
 
Joined: Jan 2009
Posts: 737
Likes: 0
From: Claremore, Oklahoma
Oh, I got confused... I thought Mazdatrix sold MMR products, but they sell AWR.
Reply
Old Sep 3, 2010 | 11:16 AM
  #46  
Nick_d_TII's Avatar
Rotary Freak
Tenured Member 20 Years
iTrader: (6)
 
Joined: May 2002
Posts: 1,620
Likes: 6
From: Beaverton, OR
Slightly off topic.
Do the factory Camber links need to be longer or shorter to reduce the neg. camber?
I assume shorter from the comment from soloII...
Reply
Old Sep 3, 2010 | 12:15 PM
  #47  
midnightbluefc's Avatar
Rotary Enthusiast
Tenured Member: 15 Years
iTrader: (19)
 
Joined: Mar 2008
Posts: 1,100
Likes: 2
From: 805
to reduce camber they must be shorter...
i also think that an aftermarket lateral link might be the reason why they snap...
i have one. i don't see one installed in the pics the guys that have snapped their camber links have one... i think that if the stock longer lateral link is still on it creates some sort of stress on the camber links, for the subframe is being pushed out to far from the body and the links are actually the ones that soak it all up, hold the arms, that my theory...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sukimoto
Rotary Car Performance
3
Oct 26, 2015 02:37 PM
LongDuck
1st Generation Specific (1979-1985)
12
Oct 7, 2015 08:12 PM
Turblown
Single Turbo RX-7's
1
Sep 30, 2015 05:58 PM
rotor_veux
2nd Generation Specific (1986-1992)
3
Sep 28, 2015 09:25 PM




All times are GMT -5. The time now is 07:17 AM.