Tedium…brake master cylinder removal
-
- 1275 Cooper S
- Posts: 2369
- Joined: Fri Jun 25, 2010 10:57 am
- Location: Colchester, Essex
- Has thanked: 19 times
- Been thanked: 8 times
Tedium…brake master cylinder removal
Any good dodges for getting the back nut off the brake master cylinder on a hydro car. Everything that could be in the way is (including the hydro flexi pipe) and when you finally get a spanner on it you can move it about 0.5mm at a time cos the metal brake pipes are in the way along with a hat full of other stuff
I took lots of stuff off in the end and got it off but what a PITA job.
So what do the seasoned pro’s in this forum do?? There must be some nifty bent up spanners or something people use
Cheers. Mark
I took lots of stuff off in the end and got it off but what a PITA job.
So what do the seasoned pro’s in this forum do?? There must be some nifty bent up spanners or something people use
Cheers. Mark
Rolesyboy
- Peter Laidler
- 1275 Cooper S
- Posts: 6392
- Joined: Sat Jul 15, 2017 5:35 pm
- Location: Abingdon Oxfordshire
- Has thanked: 135 times
- Been thanked: 115 times
Re: Tedium…brake master cylinder removal
Been there and fixed it...... What I did was when assembling the bloody thing, made sure that the brake pipe that caused me the initial dis-assembly grief was routed slightly to one side. Yep, it's still there but using a slightly cranked open-ender I could get on to the nuts and undo a 6th at a time - then another 6th and another 6th and so on.
As soon as it was all together, because I'd done something out of sequence, I had to undo the bloody lot again. But it was a bit simpler 2nd time. I tried to blame my wife but she was in Dusseldorf that weekend.....
As soon as it was all together, because I'd done something out of sequence, I had to undo the bloody lot again. But it was a bit simpler 2nd time. I tried to blame my wife but she was in Dusseldorf that weekend.....
-
- 1275 Cooper S
- Posts: 3918
- Joined: Mon Jul 24, 2017 5:55 pm
- Location: South Wales
- Has thanked: 18 times
- Been thanked: 49 times
Re: Tedium…brake master cylinder removal
I have a super fine pitch ratcheted spanner that just gets in there, and with a twitchy hand I can get it off quite quickly - lol 

Re: Tedium…brake master cylinder removal
I had the same problem, I use this snap-on Flank Drive® Deep Flare Nut Crowfoot Wrench
https://shop.snapon.com/product/Flank-D ... %22)/208AN
https://shop.snapon.com/product/Flank-D ... %22)/208AN
- Peter Laidler
- 1275 Cooper S
- Posts: 6392
- Joined: Sat Jul 15, 2017 5:35 pm
- Location: Abingdon Oxfordshire
- Has thanked: 135 times
- Been thanked: 115 times
Re: Tedium…brake master cylinder removal
BRILLIANT idea Ronaldino........... Couldn't be easier - now that we've seen a picture! That's what I like about this forum
-
- 1275 Cooper S
- Posts: 2369
- Joined: Fri Jun 25, 2010 10:57 am
- Location: Colchester, Essex
- Has thanked: 19 times
- Been thanked: 8 times
Re: Tedium…brake master cylinder removal
Genius solution. If I had Mick Jaggers money I would be by all over that.
Rolesyboy
-
- 1275 Cooper S
- Posts: 1563
- Joined: Thu Jun 24, 2010 11:19 pm
- Location: Essex
- Been thanked: 31 times
Re: Tedium…brake master cylinder removal
That’s a very easy tool to make . Just cut the end from a old spanner and weld on a extension bar on … Ken
1963 austin Cooper s mk1 1071
1966 Austin Cooper s mk1 1275
1968 Austin Cooper mk2 998
1962 Morris mini super 850
Porsche 997 turbo S
Ford transit van 280s.
I am from Essex
1966 Austin Cooper s mk1 1275
1968 Austin Cooper mk2 998
1962 Morris mini super 850
Porsche 997 turbo S
Ford transit van 280s.
I am from Essex
-
- 1275 Cooper S
- Posts: 2369
- Joined: Fri Jun 25, 2010 10:57 am
- Location: Colchester, Essex
- Has thanked: 19 times
- Been thanked: 8 times
Re: Tedium…brake master cylinder removal
And the winner of this weeks simplicity award is….Swifty
Brilliant suggestion. Off to the lab…
Rolesyboy
-
- 1275 Cooper S
- Posts: 2369
- Joined: Fri Jun 25, 2010 10:57 am
- Location: Colchester, Essex
- Has thanked: 19 times
- Been thanked: 8 times
Re: Tedium…brake master cylinder removal
After months of extensive research and development and working closely with ‘Swifty’ since last night ‘Roly-labs’ have created the brake master cylinder 12 point ‘spatchet’
I am now marketing this bespoke tool/work of art as a service to the forum community and the ‘Brake Spatchet’ is available to all members for the absolute knock down price of £199
I have attached a picture to give you a flavour of just how remarkable this beautifully crafted ‘piece’ looks in the flesh.
Very happy with the result. And better still it actually works
I am now marketing this bespoke tool/work of art as a service to the forum community and the ‘Brake Spatchet’ is available to all members for the absolute knock down price of £199

I have attached a picture to give you a flavour of just how remarkable this beautifully crafted ‘piece’ looks in the flesh.
Very happy with the result. And better still it actually works
You do not have the required permissions to view the files attached to this post.
Rolesyboy
-
- 1275 Cooper S
- Posts: 3918
- Joined: Mon Jul 24, 2017 5:55 pm
- Location: South Wales
- Has thanked: 18 times
- Been thanked: 49 times
Re: Tedium…brake master cylinder removal
I can see the queues to buy these now Mark - fair do though - great contraption thatrolesyboy wrote: ↑Wed Oct 05, 2022 3:52 pm After months of extensive research and development and working closely with ‘Swifty’ since last night ‘Roly-labs’ have created the brake master cylinder 12 point ‘spatchet’
I am now marketing this bespoke tool/work of art as a service to the forum community and the ‘Brake Spatchet’ is available to all members for the absolute knock down price of £199![]()
I have attached a picture to give you a flavour of just how remarkable this beautifully crafted ‘piece’ looks in the flesh.
Very happy with the result. And better still it actually works

-
- 1275 Cooper S
- Posts: 2369
- Joined: Fri Jun 25, 2010 10:57 am
- Location: Colchester, Essex
- Has thanked: 19 times
- Been thanked: 8 times
Re: Tedium…brake master cylinder removal
I am literally fighting buyers away
It will definitely do the job and this way you don’t need to remove the steel pipes. Cost me a spanner and a 3/8 extension bar. Love this forum.
It will definitely do the job and this way you don’t need to remove the steel pipes. Cost me a spanner and a 3/8 extension bar. Love this forum.
Rolesyboy