Notices
Wheels, Tyres & Brakes

4 Pot Caliper refurbing

Thread Tools
 
Search this Thread
 
Old 14 June 2013, 04:13 PM
  #61  
BLU
Scooby Regular
iTrader: (27)
 
BLU's Avatar
 
Join Date: May 2008
Location: Welsh Northland
Posts: 4,831
Received 2 Likes on 2 Posts
Default

Heres a two pot rear caliper that I've refurbed for a friend, along with his four pots, it has been half soaked in brick acid for two days and literally rinsed off (to show before and after). Note the dirty part is still covered in road muck, brake fluid etc



They now look like this



and the fronts (I don't have a before pic )

now look like this



Less chance of blowing the house up with brick acid, not that expensive either! Make sure you use goggles and gloves if using this method!
Old 14 June 2013, 04:31 PM
  #62  
ditchmyster
Scooby Regular
iTrader: (7)
 
ditchmyster's Avatar
 
Join Date: Dec 2007
Location: Living the dream
Posts: 13,624
Received 6 Likes on 6 Posts
Default

You lot are bloody mental, do you not possess a battery drill and a wire brush attachment.

Bit of nitromorse to get the paint off and then spent an hour or so with the drill, jobs a good un, and before anyone says it, mine looked just like your lots after 15yrs on the car and came up a treat, then I repainted them with hammerite enamel and a brush, but you do have to keep them level to stop runs and put plenty on.
Old 15 June 2013, 10:30 AM
  #63  
LewisScoob
Scooby Regular
iTrader: (5)
 
LewisScoob's Avatar
 
Join Date: Oct 2008
Location: Aberdeenshire
Posts: 1,123
Received 57 Likes on 46 Posts
Default

Old brake discs make good anodes. You can clean your anodes if you want but that's effort lol
Old 15 June 2013, 10:33 AM
  #64  
Kwik
Scooby Regular
iTrader: (10)
 
Kwik's Avatar
 
Join Date: Feb 2007
Location: Gone Dark
Posts: 6,140
Likes: 0
Received 0 Likes on 0 Posts
Default

Is it worth me refurbing my 4pots and 2pot rears or sell them as they are do you think?
Old 15 June 2013, 10:39 AM
  #65  
v5 man
Scooby Regular
iTrader: (4)
 
v5 man's Avatar
 
Join Date: Aug 2002
Location: High Wycombe
Posts: 4,617
Likes: 0
Received 1 Like on 1 Post
Default

Can anyone give me some good prices and places to buy 8 x 4pot pistons? Not fussed if stainless or mild steel as I won't have the car more than a couple of year at most, I just want my brakes fitted now.
I have the seal kit, just need the pistons.
Old 15 June 2013, 11:42 AM
  #66  
Kwik
Scooby Regular
iTrader: (10)
 
Kwik's Avatar
 
Join Date: Feb 2007
Location: Gone Dark
Posts: 6,140
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by v5 man
Can anyone give me some good prices and places to buy 8 x 4pot pistons? Not fussed if stainless or mild steel as I won't have the car more than a couple of year at most, I just want my brakes fitted now.
I have the seal kit, just need the pistons.
Godspeed are excellent, I think it was £50 for mild steel one's and around £90 for S/S inc del iirc.
Old 15 June 2013, 09:12 PM
  #67  
v5 man
Scooby Regular
iTrader: (4)
 
v5 man's Avatar
 
Join Date: Aug 2002
Location: High Wycombe
Posts: 4,617
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Kwik
Godspeed are excellent, I think it was £50 for mild steel one's and around £90 for S/S inc del iirc.
Nice one, appreciated thank you
Old 16 June 2013, 09:46 AM
  #68  
myblackwrx
Scooby Regular
iTrader: (1)
 
myblackwrx's Avatar
 
Join Date: Mar 2006
Location: Dorset
Posts: 8,787
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Kwik
Is it worth me refurbing my 4pots and 2pot rears or sell them as they are do you think?
Do the calipers work properyly? If so sell them as there are if not refurb them imo.
Old 21 June 2013, 09:16 AM
  #69  
Davec30
Scooby Regular
iTrader: (2)
 
Davec30's Avatar
 
Join Date: Apr 2012
Location: Scotland
Posts: 701
Received 4 Likes on 2 Posts
Default

Picture of them fitted with new pagid discs


Last edited by Davec30; 21 June 2013 at 02:34 PM.
Old 21 June 2013, 12:02 PM
  #70  
v5 man
Scooby Regular
iTrader: (4)
 
v5 man's Avatar
 
Join Date: Aug 2002
Location: High Wycombe
Posts: 4,617
Likes: 0
Received 1 Like on 1 Post
Default

I've just fitted my new seals and pistons, so here is a proper before and after look

BEFORE:






AFTER:

Old 25 June 2013, 01:04 AM
  #71  
FuzzMunky
Scooby Newbie
 
FuzzMunky's Avatar
 
Join Date: Jan 2005
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Davec30
Picture of them fitted with new pagid discs

Dave, what kind of paint did you use? Looks like gunmetal hammerite?
Old 25 June 2013, 09:34 AM
  #72  
Davec30
Scooby Regular
iTrader: (2)
 
Davec30's Avatar
 
Join Date: Apr 2012
Location: Scotland
Posts: 701
Received 4 Likes on 2 Posts
Default

It's Halfords VHT metallic black!!

I wanted a kind of metallic grey and read the reviews which said the black actually comes out grey, which it did:-). I then lacquered them.

Job done.
Old 26 October 2014, 12:26 AM
  #73  
jaygsi
Scooby Regular
Thread Starter
iTrader: (46)
 
jaygsi's Avatar
 
Join Date: Apr 2007
Location: uk
Posts: 14,530
Received 256 Likes on 222 Posts
Default

I noticed i never added picture of my new calipers fitted, so here we go

Last edited by jaygsi; 11 November 2014 at 08:44 PM.
Old 22 April 2016, 03:45 PM
  #74  
Evansawd
Scooby Regular
 
Evansawd's Avatar
 
Join Date: Apr 2014
Location: Loughborough
Posts: 303
Likes: 0
Received 0 Likes on 0 Posts
Default

Sorry to bring this thread back from the past am looking to refurb my 4pots again. Last time I didn't do the pistons but will definitely buy a seal and piston kit from Ian

Question..... Is there real need to split them in half as last time I tried I couldn't budge the bolts. If no real need then will sand blast them in my home made cabinet (old commercial glass fronted fridge) but that oxcilic acid looks fantastic.
Old 22 April 2016, 07:42 PM
  #75  
jaygsi
Scooby Regular
Thread Starter
iTrader: (46)
 
jaygsi's Avatar
 
Join Date: Apr 2007
Location: uk
Posts: 14,530
Received 256 Likes on 222 Posts
Default

I can't see any reason to split them. But to be honest i wouldn't bother refurbing them either, you can buy a new set for £150. Sell your old ones for £50, then respray new ones job done.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
just me
ScoobyNet General
25
29 October 2015 10:32 AM
IanG1983
Wheels, Tyres & Brakes
2
06 October 2015 03:08 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
acemodder
ScoobyNet General
50
01 October 2015 07:01 PM
shorty87
Other Marques
0
25 September 2015 08:52 PM



Quick Reply: 4 Pot Caliper refurbing



All times are GMT +1. The time now is 03:10 PM.