Notices
997 Forum 2005-2012
Sponsored by:
Sponsored by:

Rear wheel align for better tire wear?

Thread Tools
 
Search this Thread
 
Old 06-20-2016, 02:42 PM
  #1  
BHMav8r
Rennlist Member
Thread Starter
 
BHMav8r's Avatar
 
Join Date: Feb 2008
Posts: 11,138
Received 2,641 Likes on 1,670 Posts
Default Rear wheel align for better tire wear?

I know rule of thumb is two sets of rears per one set of fronts, but I think I'm getting worse than that.

Mine are wearing down to the chords on the inside while there is substantial tread on the outside.

Is there an acceptable change to the rear alignment (camber?) that will help on this without compromising handling? I don't track my car on or off the street.

Thanks
Old 06-20-2016, 03:19 PM
  #2  
semicycler
Three Wheelin'
 
semicycler's Avatar
 
Join Date: Jun 2012
Location: MN
Posts: 1,587
Received 42 Likes on 36 Posts
Default

Toe affects wear more than camber causing scrubbing of the tires. Go for less. But less camber will even out the wear as well. So shoot for the lower side of the spec ranges, as follows (from a 997.2):

Rear toe: 10'-5'=5' or approx .1mm (0.0833 to be exact)
Rear camber: -1 deg 30 min - 15'=-1 deg 15 min or -1.25 deg

Old 06-20-2016, 04:02 PM
  #3  
BHMav8r
Rennlist Member
Thread Starter
 
BHMav8r's Avatar
 
Join Date: Feb 2008
Posts: 11,138
Received 2,641 Likes on 1,670 Posts
Default

Mine is 997.1 are the specs the same?

Thanks.
Old 06-20-2016, 04:54 PM
  #4  
BIG smoke
Drifting
 
BIG smoke's Avatar
 
Join Date: Aug 2013
Location: BIG smoke eh!
Posts: 2,791
Likes: 0
Received 142 Likes on 111 Posts
Default

stock suspension and height?
How old is the car and millage?
For me, tire wear is proportionate to toe pointing with he right foot.
Old 06-20-2016, 07:56 PM
  #5  
semicycler
Three Wheelin'
 
semicycler's Avatar
 
Join Date: Jun 2012
Location: MN
Posts: 1,587
Received 42 Likes on 36 Posts
Default

From the 997.1 workshop manual. Looks like 997.1 rear toe is the same. Rear camber is milder on the 997.1 C2/C2S though.



Old 06-21-2016, 11:02 AM
  #6  
BHMav8r
Rennlist Member
Thread Starter
 
BHMav8r's Avatar
 
Join Date: Feb 2008
Posts: 11,138
Received 2,641 Likes on 1,670 Posts
Default

Thanks.

Totally stock.



Quick Reply: Rear wheel align for better tire wear?



All times are GMT -3. The time now is 12:50 PM.