RX - 2nd Gen (2004-2009) Discussion topics related to the 2004 -2009 RX330, RX350 and RX400H models

Brake Rotors

Old 11-27-14, 09:44 AM
  #1  
LazarusLng
Pole Position
Thread Starter
 
LazarusLng's Avatar
 
Join Date: Nov 2014
Location: MI
Posts: 257
Received 4 Likes on 3 Posts
Default Brake Rotors

Hello. I will be needing brake rotors soon. I am considering the Centrix premium rotors from Rock auto. Does anyone have experience with these? Or, any other recommendations?
Old 11-27-14, 10:08 AM
  #2  
Rainbird
Moderator
 
Rainbird's Avatar
 
Join Date: Apr 2006
Location: California
Posts: 1,562
Likes: 0
Received 12 Likes on 10 Posts
Default

A very good rotor, you can't go wrong with Centrix Premium.
Old 11-27-14, 01:01 PM
  #3  
sderman
Advanced
 
sderman's Avatar
 
Join Date: Aug 2006
Location: NJ
Posts: 530
Received 89 Likes on 66 Posts
Default

Originally Posted by LazarusLng
Hello. I will be needing brake rotors soon. I am considering the Centrix premium rotors from Rock auto. Does anyone have experience with these? Or, any other recommendations?
I suggest also checking the price for OEM rotors at Sewell Lexus using the Club Discount. When I had our local Lexus dealer replaced the brakes and rotors on my 07 ES and RX 2 years ago they matched the price which turned out to be LESS than the price that the dealer would have charged me for machining our existing rotors.
Old 11-27-14, 03:10 PM
  #4  
alchemist
Instructor
iTrader: (1)
 
alchemist's Avatar
 
Join Date: Aug 2006
Location: TN
Posts: 1,152
Likes: 0
Received 61 Likes on 35 Posts
Default

I have Centrics at all 4 corners with akebono brake pads. No issues at all and love them.
Old 11-27-14, 04:03 PM
  #5  
kiwi
Lead Lap
 
kiwi's Avatar
 
Join Date: Jul 2009
Location: Montreal, QC
Posts: 669
Likes: 0
Received 2 Likes on 2 Posts
Default

i just replaced mine from rock auto about 5 weeks ago, i went with the Raybestos Professional grade. No issues, great fitment. would buy them again.
Old 11-28-14, 01:21 AM
  #6  
tomit
Rookie
 
tomit's Avatar
 
Join Date: Jun 2009
Location: DC
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default

Do yourself a favor - purchase a clicker torque wrench, set it at 76 ft pounds and carry it in the car. Anytime someone remounts the wheels and before driving it for any distance, re-torque the lug screws. IMHO, it's the best way to keep rotor warping from happening.

Tom
Old 11-28-14, 10:07 AM
  #7  
LazarusLng
Pole Position
Thread Starter
 
LazarusLng's Avatar
 
Join Date: Nov 2014
Location: MI
Posts: 257
Received 4 Likes on 3 Posts
Default

Thanks for the replies. The torque wrench sounds like a good idea.
Old 11-28-14, 01:18 PM
  #8  
kiwi
Lead Lap
 
kiwi's Avatar
 
Join Date: Jul 2009
Location: Montreal, QC
Posts: 669
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by tomit
Do yourself a favor - purchase a clicker torque wrench, set it at 76 ft pounds and carry it in the car. Anytime someone remounts the wheels and before driving it for any distance, re-torque the lug screws. IMHO, it's the best way to keep rotor warping from happening.

Tom
rotor warping has more to do with heat dissipation. when the rotor thickness gets low, it is more likely to happen.

i have also seen where some heavy braking was done, then the driver drove through a puddle, instantly cooling the rotors, this caused a warped situation,
Old 11-28-14, 03:22 PM
  #9  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,302
Received 2,682 Likes on 2,272 Posts
Default

Rotors rarely if ever warp. The vibration that occurs is because of pad material and adhesive fused to the rotor surface causing an imbalance. And in the rare instance where a rotor did warp then resurfacing would not be a solution because the rotor will be warped beyond just the very outer surface.

You cannot warp a rotor from over tightening the lugs the studs will break first. Not to mention the inner part of the rotor is in direct contact with the hub, warping the rotor would require deforming the hub.
Old 11-29-14, 05:06 PM
  #10  
mandyfig
Moderator
 
mandyfig's Avatar
 
Join Date: Apr 2007
Location: GA
Posts: 12,298
Received 407 Likes on 359 Posts
Default

Rotors will warp when you do not torque your caliper bolts properly. Ask me why I know. I think it is 40 ft-lbs.

Your wheel nuts are another matter, they have to be torqued right as well, at 76 Ft-lbs. This is a safety factor in addition to potential vibration.
Old 11-30-14, 01:03 PM
  #11  
tomit
Rookie
 
tomit's Avatar
 
Join Date: Jun 2009
Location: DC
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lexus2000
Rotors rarely if ever warp. The vibration that occurs is because of pad material and adhesive fused to the rotor surface causing an imbalance. And in the rare instance where a rotor did warp then resurfacing would not be a solution because the rotor will be warped beyond just the very outer surface.

You cannot warp a rotor from over tightening the lugs the studs will break first. Not to mention the inner part of the rotor is in direct contact with the hub, warping the rotor would require deforming the hub.
http://www.motorweek.org/features/go.../tire_changing

I follow his recommendations - never had a rotor warp.

Tom
Old 12-03-14, 12:45 PM
  #12  
RamAirRckt
Instructor
 
RamAirRckt's Avatar
 
Join Date: Sep 2011
Location: IL
Posts: 1,241
Received 24 Likes on 21 Posts
Default

95% of the time according to my friends at dealers (1 GM 1 Lexus) the rotors don't warp, if ever. They do pickup brake pad material and that causes the brake pedal pulsation. I had the problem and pulled my rotors off and sure enough, that is exactly what it was. Clean it off (might be tough stuff!) but that worked wonders.
Old 12-05-14, 02:58 AM
  #13  
tomit
Rookie
 
tomit's Avatar
 
Join Date: Jun 2009
Location: DC
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default

FWIW, I always use factory pads - never had pad material deposited on the rotors.

Tom
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stevelifts
IS - 3rd Gen (2014-present)
9
10-31-19 11:19 AM
ChanIS250
IS - 2nd Gen (2006-2013)
8
10-02-13 06:10 PM
cpachicka
Suspension and Brakes
26
10-13-10 10:41 PM
afpj
RX - 3rd Gen (2010-2015)
8
09-08-10 08:49 AM
IStoSC
SC430 - 2nd Gen (2001-2010)
15
01-12-10 05:35 AM


Thread Tools
Search this Thread
Quick Reply: Brake Rotors



All times are GMT -7. The time now is 03:47 AM.