Welcome to the Australian Ford Forums forum.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and inserts advertising. By joining our free community you will have access to post topics, communicate privately with other members, respond to polls, upload content and access many other special features without post based advertising banners. Registration is simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact us.

Please Note: All new registrations go through a manual approval queue to keep spammers out. This is checked twice each day so there will be a delay before your registration is activated.

Go Back   Australian Ford Forums > Site Sponsor Forums - In Alphabetical Order > Race Brakes Sydney

Race Brakes Sydney Street and race performance pad / rotor combinations as well as brake upgrades and Exedy clutch kits. Website Link

Reply
 
Thread Tools Display Modes
Old 20-05-2016, 10:28 AM   #1
Octane_Flash
Regular Member
 
Join Date: Sep 2015
Location: Sydney, NSW
Posts: 93
Default Brembo disc thickness

Could someone advise me what is the minimum wear thickness of a Brembo front disc before it needs replacing? I have 4/1 set up on my FGII XR6T.
Also, are these disc machineable?
Octane_Flash is offline   Reply With Quote Multi-Quote with this Post
Old 20-05-2016, 11:00 AM   #2
falconhell74
FF.Com.Au Hardcore
 
falconhell74's Avatar
 
Join Date: Jul 2011
Location: Serpentine W.A.
Posts: 1,639
Default Re: Brembo disc thickness

The min thickness will be stated on the top of the disk , yes they are machinable if within tolerance
__________________
XC GS OLD SCHOOL MUSCLE

Audi A4 S-line quttro
Xc falcon
Previous fords-
xc falcon 500 ,250 x flow 3 speed
xc gs worked 250 x flow 4 speed
xa Fairmont 302 auto wagon
xb falcon 250 log auto 4 door
xb falcon 200 log auto ute
xc gs project - had to sell :-(
xc gs 302 4 speed 4 door
xc gs 351 auto 4 door
zf fairlane 302 auto
zk fairlane 250 x flow carb auto
zl fairlane 250 x flow EFI auto
xg ute , BA falcon dedicated gas
xd, xf x 3 ,ea,eb,ef,au x 3,telstar tx5
falconhell74 is offline   Reply With Quote Multi-Quote with this Post
This user likes this post:
Old 20-05-2016, 11:22 AM   #3
Octane_Flash
Regular Member
 
Join Date: Sep 2015
Location: Sydney, NSW
Posts: 93
Default Re: Brembo disc thickness

Thanks for that.
I'll the calipers out and measure it this weekend.



Quote:
Originally Posted by falconhell74 View Post
The min thickness will be stated on the top of the disk , yes they are machinable if within tolerance
image
Octane_Flash is offline   Reply With Quote Multi-Quote with this Post
Old 20-05-2016, 11:31 AM   #4
falconhell74
FF.Com.Au Hardcore
 
falconhell74's Avatar
 
Join Date: Jul 2011
Location: Serpentine W.A.
Posts: 1,639
Default Re: Brembo disc thickness

you will need a micrometer preferably or a vernia aslong as the lip isn't too big
standard vernier
disk brake vernier
__________________
XC GS OLD SCHOOL MUSCLE

Audi A4 S-line quttro
Xc falcon
Previous fords-
xc falcon 500 ,250 x flow 3 speed
xc gs worked 250 x flow 4 speed
xa Fairmont 302 auto wagon
xb falcon 250 log auto 4 door
xb falcon 200 log auto ute
xc gs project - had to sell :-(
xc gs 302 4 speed 4 door
xc gs 351 auto 4 door
zf fairlane 302 auto
zk fairlane 250 x flow carb auto
zl fairlane 250 x flow EFI auto
xg ute , BA falcon dedicated gas
xd, xf x 3 ,ea,eb,ef,au x 3,telstar tx5
falconhell74 is offline   Reply With Quote Multi-Quote with this Post
2 users like this post:
Old 20-05-2016, 06:56 PM   #5
Blem
FF.Com.Au Hardcore
 
Join Date: Aug 2009
Posts: 3,152
Default Re: Brembo disc thickness

Or just use a washer etc on each side of the disc (not on the rotor lip).
Measure. Then subtract washers thickness
Blem is offline   Reply With Quote Multi-Quote with this Post
2 users like this post:
Old 21-05-2016, 03:10 PM   #6
Octane_Flash
Regular Member
 
Join Date: Sep 2015
Location: Sydney, NSW
Posts: 93
Default Re: Brembo disc thickness

I measured up the disc and I have 31.3mm left. I used Blem's idea of the two washers to avoid measuring the lip.
I also found out that I have a DBA rotor instead of the Brembo so the cops must have replaced the front set a while ago. The min thickness written on the disc was 30mm. There is still about 5mm of material on the pads.

So, is there enough meat on the disc for a light machine? There are only light grooves on the face
Octane_Flash is offline   Reply With Quote Multi-Quote with this Post
Old 21-05-2016, 08:16 PM   #7
JAJH
FF.Com.Au Hardcore
 
JAJH's Avatar
 
Join Date: Dec 2004
Location: Brisbane
Posts: 1,198
Default Re: Brembo disc thickness

If they are 355mm rotors with either 4 or 6 pot Brembos, the rotors are 32mm with a minimum of 30mm. As long they are over 30mm, you can get them machined.
__________________
FROZEN WHITE XR5 TURBO & MOONDUST SILVER XR5 TURBO

PREVIOUS RIDES
AU3 VENOM RED XR8, 19" SILVER ARGENTS, REBEL BODY KIT & 6/4 BREMBOS
MARS RED FG MK2 XR6 ECOLPI, SILVER ARGENT 19" RIMS & TINT
BLOOD ORANGE BA GTP, QUAD EXHAUST, SUNROOF, CHIPPED, SS CAI, 320KW
NAROOMA BLUE AU3 HERROD XR8- SS CAI, TS RIMS, 6/4 BREMBOS, TWIN SPOILER, REBEL BODY KIT & TUNED BY ELITE
VENOM GTP, HERROD EXHAUST, DVD PLAYER, WINDOW TINT, SS CAI, STEALTH
VENOM AU11 TE50, HERROD LOWERED, HEADERS AND EXHAUST
[SIGPIC][/SIGPIC]
JAJH is offline   Reply With Quote Multi-Quote with this Post
Old 22-05-2016, 10:39 AM   #8
falconhell74
FF.Com.Au Hardcore
 
falconhell74's Avatar
 
Join Date: Jul 2011
Location: Serpentine W.A.
Posts: 1,639
Default Re: Brembo disc thickness

yes machineable as I assume there is no major shuddering or brake pedal pulsation indicating a warped disk.
__________________
XC GS OLD SCHOOL MUSCLE

Audi A4 S-line quttro
Xc falcon
Previous fords-
xc falcon 500 ,250 x flow 3 speed
xc gs worked 250 x flow 4 speed
xa Fairmont 302 auto wagon
xb falcon 250 log auto 4 door
xb falcon 200 log auto ute
xc gs project - had to sell :-(
xc gs 302 4 speed 4 door
xc gs 351 auto 4 door
zf fairlane 302 auto
zk fairlane 250 x flow carb auto
zl fairlane 250 x flow EFI auto
xg ute , BA falcon dedicated gas
xd, xf x 3 ,ea,eb,ef,au x 3,telstar tx5
falconhell74 is offline   Reply With Quote Multi-Quote with this Post
Old 22-05-2016, 11:11 AM   #9
Octane_Flash
Regular Member
 
Join Date: Sep 2015
Location: Sydney, NSW
Posts: 93
Default Re: Brembo disc thickness

Quote:
Originally Posted by falconhell74 View Post
yes machineable as I assume there is no major shuddering or brake pedal pulsation indicating a warped disk.
No shuddering. The car pulls up straight
Octane_Flash is offline   Reply With Quote Multi-Quote with this Post
Old 23-05-2016, 05:10 PM   #10
FLOORED
Race Brakes Sydney
 
FLOORED's Avatar
 
Join Date: Feb 2006
Location: SYDNEY
Posts: 3,617
Default Re: Brembo disc thickness

Quote:
Originally Posted by Octane_Flash View Post
I measured up the disc and I have 31.3mm left. I used Blem's idea of the two washers to avoid measuring the lip.
I also found out that I have a DBA rotor instead of the Brembo so the cops must have replaced the front set a while ago. The min thickness written on the disc was 30mm. There is still about 5mm of material on the pads.

So, is there enough meat on the disc for a light machine? There are only light grooves on the face
Wait for the pads to be replaced before you machine them i mean you only have about 3mm before replacing them anyway and plus the pads will be worn they shape of the rotor which makes bedding into the machined surface a bit harder to do.
__________________
MATTHEW PEARCE
RACE BRAKES SYDNEY = When you want it to stop

Street to track is what we expertise in

Phone 02 9609 1101

sales@racebrakessydney.com.au

www.racebrakessydney.com.au
FLOORED is offline   Reply With Quote Multi-Quote with this Post
This user likes this post:
Reply


Forum Jump


All times are GMT +11. The time now is 02:36 PM.


Powered by vBulletin® Version 3.8.5
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Other than what is legally copyrighted by the respective owners, this site is copyright www.fordforums.com.au
Positive SSL