↓ Advertise on Defender2 ↓

Home > Technical > Brake bleed after front pipes (not flexi line) replacement
Post Reply  Down to end
Page 1 of 1
Print this entire topic · 
Grenadier



Member Since: 23 Jul 2014
Location: The foot of Mont Blanc...
Posts: 5878

France 2011 Defender 110 Puma 2.4 DCPU Corris Grey
Brake bleed after front pipes (not flexi line) replacement
Morning all,

Will be replacing the front three brake pipes this week after one leaked (it was the short one between the master and the junction to the rear lines, worn away through friction with the manifold heat shield). My question is that if I’m doing all three, but not the rear lines (from the connector in the engine bay, back) will I need to bleed all four corners still? I’m assuming I will as there will likely be air in the system where I removed the master-to-junction pipe? I’ll be using an eezibleed.

Any thoughts welcome.

Thumbs Up Monsieur Le Grenadier

I've not been everywhere, but it's on my list.....

2011 Puma 110DC - Corris Grey
Post #942273 13th Feb 2022 7:47am
View user's profile Send private message View poster's gallery Reply with quote
blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17541

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey
Yes, you are unlikely to get a good pedal without doing so.
Post #942274 13th Feb 2022 7:56am
View user's profile Send private message View poster's gallery Reply with quote
discomog



Member Since: 09 May 2015
Location: Notts/Lincs Border
Posts: 2532

United Kingdom 2015 Defender 90 Puma 2.2 XS CSW Santorini Black
It's an opportunity to change the brake fluid so I would bleed all four. As Blackwolf says you'll be lucky to get away without bleeding them all. Defender 90XS SW
Mini Countryman Cooper S
Morgan Plus 8
Post #942276 13th Feb 2022 8:04am
View user's profile Send private message View poster's gallery Reply with quote
matchap801



Member Since: 05 Aug 2021
Location: Somerset
Posts: 120

United Kingdom 2009 Defender 90 Puma 2.4 CSW Zermatt Silver
Always best to do a full bleed through. There are brake pipe clamps to close off the flexi pipes when removing front / rear callipers etc.
BUT best to bleed to whole system. When I did mine, I used a syringe to clear out the old stuff, top it up then bleed it through.
I have now replaced all my pipes with new. Some were a horrendous pain and required lots of bits to be removed - front left the worst!
All refitted with new Stainless Steel Britpart flexi pipes and the pedal is awesome.
Good luck.
Post #942311 13th Feb 2022 1:55pm
View user's profile Send private message View poster's gallery Reply with quote
matchap801



Member Since: 05 Aug 2021
Location: Somerset
Posts: 120

United Kingdom 2009 Defender 90 Puma 2.4 CSW Zermatt Silver
Always best to do a full bleed through. There are brake pipe clamps to close off the flexi pipes when removing front / rear callipers etc.
BUT best to bleed to whole system. When I did mine, I used a syringe to clear out the old stuff, top it up then bleed it through.
I have now replaced all my pipes with new. Some were a horrendous pain and required lots of bits to be removed - front left the worst!
All refitted with new Stainless Steel Britpart flexi pipes and the pedal is awesome.
Good luck.
Post #942312 13th Feb 2022 1:56pm
View user's profile Send private message View poster's gallery Reply with quote
roel



Member Since: 08 Aug 2009
Location: Lelystad
Posts: 2039

Netherlands 2003 Defender 90 Td5 PU Caledonian Blue
To do it cheap, you could put some worn pads in the rear calipers or some thin pieces off wood. This way you will have plenty of brake fluid stored in the back.
If you then replace the front lines and bleed them.
Then you push the rear pistons all the way in again and there will probably be no air in the rear lines. Roel

1984 90 2.5 na Diesel - RR V8 (1994-2001)
1997 Camel Trophy Discovery 300TDI (2001-2009)
2005 G4 Discovery III 4.4 V8 (2008-2018) It's gone but it still hurts.
2003 90 Td5 (2009-now)
Post #942626 15th Feb 2022 7:27pm
View user's profile Send private message View poster's gallery Post Reply
Post Reply  Back to top
Page 1 of 1
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2025 Futuranet Ltd & Martin Lewis
DEFENDER2.NET RSS Feed - All Forums