Rear caliper brackets

Rear caliper brackets

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Discussion

phillpot

Original Poster:

17,122 posts

184 months

Sunday 16th October 2016
quotequote all
I've been asked for some info on the caliper brackets I used when I converted my S to rear disc brakes, so to add to the info in this thread and this one here's a bit more............



Originally I used a pair of brackets bought from a company called 3GE Components (they sold stuff for kit cars) but there website doesn't seem to work, gone out of business?
As purchased the yellow circled holes didn't exist...........



I think the bearing carrier (4 bolt holes are not equally spaced)) must be fitted in a different orientation on kit cars because these brackets put the caliper at "9 o'clock" rather than sat at the top as it is on a V8s



This worked but the bleed nipple was now at the bottom, not ideal !

I lived with this for a while then, needing to bleed the brakes one day, I looked to improve things. Turning the bracket over and drilling the "yellow hole" got the caliper near the top ( bleed nipple uppermost being the important bit) and still had the bracket secured by three bolts.



This I was quite happy with until I decided to move up to vented disc's where I decided to make some new brackets, leaving the old ones with the solid disc calipers as a "set".



a cardboard template was made using an old bracket as a guide and the brackets cut from 5mm mild steel plate. The brackets bolt onto the front of the bearing carrier in place of the drum brake backplate. They are a little thicker but I was happy that the bolts were still plenty long enough. A single 10mm flat washer between the bracket and caliper centralised the caliper over the disc. This may at a later date we brazed into place on the bracket, save the fiddle of putting it back in if the caliper has to come off.

In hindsight I should have made a slightly more durable template, cardboard one is now long gone wink




Edited by phillpot on Sunday 16th October 20:58

glenrobbo

35,315 posts

151 months

Sunday 16th October 2016
quotequote all
"In hindsight I should have made a slightly more durable template, cardboard one is now long gone wink"

You can't beat a bit of CAD ( Cardboard Aided Design, Mike. thumbup

It's the mainstay of 'Project Binky':
http://www.badobsessionmotorsport.co.uk/category/p...

GreenV8S

30,222 posts

285 months

Monday 17th October 2016
quotequote all
glenrobbo said:
It's the mainstay of 'Project Binky':
http://www.badobsessionmotorsport.co.uk/category/p...
biglaughthumbupbow

glenrobbo

35,315 posts

151 months

Monday 17th October 2016
quotequote all
For those unfamiliar with "Binky", the guys got the name from the Terry Pratchett Discworld novels.
"Binky" was Death's horse. He chose it because "it's a nice name". biggrin

And now, back to the topic! Sorry Mike.

Edited by glenrobbo on Monday 17th October 08:53

Andy Lynch

445 posts

163 months

Wednesday 19th October 2016
quotequote all
Thanks Philpot

Brackets made, and fitted, then decided whilst the wheels are off, i might as well get the radius arms powder coated and new bushes fitted.

Cad file available if anyone wants it.




fozzy280472

314 posts

149 months

Thursday 20th October 2016
quotequote all
I bought a pair of rear caliper brackets from a company called MK Sportscars,
I think they were only about £25ish for the pair pretty much identical to Mike's second set he made.
Super helpful and very quick delivery ,I couldn't find them on their website but a quick call sorted it , they knew exactly what I wanted.
No link to them just very happy with their help.
Hope this helps ,
Cheers

Paul

HvdWeerden

1,736 posts

201 months

Thursday 20th October 2016
quotequote all
Andy Lynch said:
Cad file available if anyone wants it.
Please can I have a copy of the CAD file, what material/thickness did you use ?

Thanks, Han

Andy Lynch

445 posts

163 months

Thursday 20th October 2016
quotequote all
Hi Han

The material is 1/4" thick carbon steel "gauge plate"

Send me your email to andylynch@gmail.com and I will send you the file

Andy

Andy Lynch

445 posts

163 months

Thursday 20th October 2016
quotequote all
Sorry Han

My email is andylynch500@gmail.com

Andy