2nd Generation Specific 1986-1992 Discussion

Why is only one wheel spinning?

Thread Tools
 
Search this Thread
 
Old 06-29-2002, 08:47 AM
  #21  
Senior Member
 
13BAce's Avatar
 
Join Date: Nov 2001
Location: Bay Area, CA
Posts: 7,316
Default

Originally Posted by OKIERX-7' date='Jun 28 2002, 04:21 PM
I've never heard of any aftermarket diff. for the FC. Vosko, how much you want for the GTUs LSD?
Cusco, KAAZ, Mazdaspeed.
13BAce is offline  
Old 06-29-2002, 08:49 AM
  #22  
Senior Member
 
13BAce's Avatar
 
Join Date: Nov 2001
Location: Bay Area, CA
Posts: 7,316
Default

Originally Posted by isamu' date='Jun 28 2002, 12:35 PM
So when you spin the tires does one spin the other way, or both in the same direction?
My wheels spin in opposite directions. I have LSD.
13BAce is offline  
Old 07-11-2002, 11:18 PM
  #23  
Junior Member
 
KFelkner02's Avatar
 
Join Date: Jul 2002
Posts: 2
Default

Hi, I am new to this board, and to RX7's. But I saw that you guys said that when jacked up, that both wheels should turn, but one in the opposite direction. I have an 87 N/A, and when I turn one wheel, the other does not turn at all. And when it is in reverse, the right wheel doesn't turn at all, when the car is jacked up. I was having a problem with the tranny, or something along the line so this would help me out greatly.
KFelkner02 is offline  
Old 07-11-2002, 11:32 PM
  #24  
dac
Senior Member
 
dac's Avatar
 
Join Date: Oct 2001
Location: Portland, OR
Posts: 790
Default

Didn't Mazda first use a Clutch type LSD and then switch to a TORSEN?
dac is offline  
Old 07-12-2002, 12:39 AM
  #25  
Member
 
Bugzuki's Avatar
 
Join Date: Jul 2002
Posts: 38
Default

The object of the LSD rear end is to make it so that both wheel turn at the same speed most of the time. If you have the rearend jacked up and the tranny out of gear with a LSD both wheel should spin the same direction. If it is in gear it will probably be harder to turn and one might go backwards, this is the action that you get while cornering. If you do not have LSD then when the rearend is lifted both wheels will turn opposite all the time. It is possible to leave to tracks with no LSD it just high RPM Starts usually. I do not know exactly what it means if you turn one and the other does not spin, unless this is happening with the tranny engaged.
Bugzuki is offline  
Old 07-12-2002, 02:20 AM
  #26  
Senior Member
 
dysthymia's Avatar
 
Join Date: Feb 2002
Posts: 946
Default

Originally Posted by dac' date='Jul 11 2002, 10:32 PM
Didn't Mazda first use a Clutch type LSD and then switch to a TORSEN?
S4 LSD = 2-way mechanical/clutch

S5 LSD = viscous
dysthymia is offline  
Old 07-12-2002, 10:59 AM
  #27  
Junior Member
 
KFelkner02's Avatar
 
Join Date: Jul 2002
Posts: 2
Default

[QUOTE]unless this is happening with the tranny engaged.

The transmission was not ingaged when I was turning the one wheel, and the other wheel did not turn at all.
KFelkner02 is offline  
Old 07-12-2002, 11:29 AM
  #28  
Senior Member
 
winger's Avatar
 
Join Date: Feb 2002
Posts: 643
Default

it seemed that all of you who only has 1 wheel spinning didnt put your car in gear while trying....give it another shot....



mine is not an LSD....CRAP!
winger is offline  
Old 07-12-2002, 11:39 AM
  #29  
Senior Member
 
13BAce's Avatar
 
Join Date: Nov 2001
Location: Bay Area, CA
Posts: 7,316
Default

Originally Posted by dac' date='Jul 12 2002, 02:32 AM
Didn't Mazda first use a Clutch type LSD and then switch to a TORSEN?
3rd gen's have a Torsen.
13BAce is offline  
Old 07-12-2002, 02:17 PM
  #30  
Senior Member
 
pengaru's Avatar
 
Join Date: Apr 2002
Location: IL
Posts: 2,930
Default

I picked up a diff from the junkyard in an 91 gxl, and it turned out to be an open diff. Ordered a LSD from mazda dismantling a month ago and they sent me another open diff. I just yesterday recieved finally a LSD unit from mazda dismantling, at least it looks like a pretty new unit, no rust or damage.

Not sure if I should rebuild it before putting it in the car or just slap it in and start doing more 2nd gear donuts
pengaru is offline  


Quick Reply: Why is only one wheel spinning?



All times are GMT -5. The time now is 07:43 PM.