C5X7 front suspension sphere failed.

This is the Forum for all your Citroen Technical Questions, Problems or Advice.
aerodynamica
(Donor 2025)
Posts: 1589
Joined: 26 Dec 2007, 19:10
x 188

C5X7 front suspension sphere failed.

Unread post by aerodynamica »

Hi all, I noticed a strange activity in that occasionally the driver side front suspension was seemingly solid. It seemed to be only when it switched to stiff mode. These 2x front corner spheres are the ones I had regassed 3x years ago and the center sphere was a new one. Removed the sphere - lots of foamy LDS - and put it on the sphere tester and sure enough it reads at zero pressure. I tested the other side sphere and it still shows about 47bar (out of 50) so we have a deceased sphere.

I wonder now where people get suspension spheres. I used to get them from AEP direct but they seem to be out of business now.
Graeme M
2008 C5 Exclusive Tourer 2.0 HDi
Online
User avatar
myglaren
Forum Admin Team
Posts: 27329
Joined: 02 Mar 2008, 14:30
x 5296

Re: C5X7 front suspension sphere failed.

Unread post by myglaren »

I thought that GSF may have had them but it appears not.

https://www.eurorepar.com/WR-en/p/4895/ ... on-spheres
have them and others here have mentioned buying from there.

You might aslo try https://www.chevronics.co.uk/ or http://www.blautos.co.uk/
"We All Face The Raven In The End"
aerodynamica
(Donor 2025)
Posts: 1589
Joined: 26 Dec 2007, 19:10
x 188

Re: C5X7 front suspension sphere failed.

Unread post by aerodynamica »

Thanks, hadn't thought of Chevronics
Graeme M
2008 C5 Exclusive Tourer 2.0 HDi
wurlycorner
Donor 2024
Posts: 1817
Joined: 30 Oct 2012, 23:37
x 187

Re: C5X7 front suspension sphere failed.

Unread post by wurlycorner »

AEP's ebay store is still active?
https://www.ebay.co.uk/itm/405232550618
--
Iain

'85 CX GTi Turbo s1 (met. blue)
2x '85 CX GTi Turbo s2 t1 (met. silver & grey)
'88 CX GTi Turbo s2 T2 (met. light blue)
CX DTR T2 Safari (silver)
2x '96 Xantia Activa (Black & met. green)
'01 C5 2.0 HDi LX Estate (Blue)
'11 C5 X7 3.0 V6 Exclusive Tourer
User avatar
xantia_v6
Forum Admin Team
Posts: 10063
Joined: 09 Nov 2005, 23:03
x 1105

Re: C5X7 front suspension sphere failed.

Unread post by xantia_v6 »

You could try Autodoc, I got some Xantia and XM spheres from them within living memory.
User avatar
MattBLancs
Donor 2024
Posts: 4054
Joined: 25 Apr 2022, 09:03
x 1839

Re: C5X7 front suspension sphere failed.

Unread post by MattBLancs »

xantia_v6 wrote: 14 May 2025, 14:11 You could try Autodoc, I got some Xantia and XM spheres from them within living memory.
Yes, they list these:

SUPLEX Suspension accumulator https://m.autodoc.co.uk/suplex/10190649
£66.67.

There's others listed: TRW, Cevam and Monroe branded but all are showing as out of stock
Kees
Donor 2024
Posts: 361
Joined: 16 Nov 2021, 17:16
x 86

Re: C5X7 front suspension sphere failed.

Unread post by Kees »

This one is not the correct one, 45 bar is for the backside of the car, if this one is for a C5 X7.
Also better to look for IFHS brand.
Kees
Donor 2024
Posts: 361
Joined: 16 Nov 2021, 17:16
x 86

Re: C5X7 front suspension sphere failed.

Unread post by Kees »

User avatar
MattBLancs
Donor 2024
Posts: 4054
Joined: 25 Apr 2022, 09:03
x 1839

Re: C5X7 front suspension sphere failed.

Unread post by MattBLancs »

Kees wrote: 14 May 2025, 17:47 This one is not the correct one, 45 bar is for the backside of the car, if this one is for a C5 X7.
Also better to look for IFHS brand.
Good spot on the pressure - it's listed as "front" but as you say is lower pressure.
aerodynamica
(Donor 2025)
Posts: 1589
Joined: 26 Dec 2007, 19:10
x 188

Re: C5X7 front suspension sphere failed.

Unread post by aerodynamica »

In the end I ordered these ones. This is the same supplier I had some problems with 3 years ago but we got over it.

It's interesting how well the car still rides with one sphere at zero pressure. Only when the centre spheres is switched out of circuit does it bump through quite hard. Still a fair bit of insulation likely helped by the large dense foam mountings.
Graeme M
2008 C5 Exclusive Tourer 2.0 HDi
Kees
Donor 2024
Posts: 361
Joined: 16 Nov 2021, 17:16
x 86

Re: C5X7 front suspension sphere failed.

Unread post by Kees »

Good job!!
aerodynamica
(Donor 2025)
Posts: 1589
Joined: 26 Dec 2007, 19:10
x 188

Re: C5X7 front suspension sphere failed.

Unread post by aerodynamica »

Fitted the new spheres and it has been lovely. New problem though! Keeps stalling.. see other post
Graeme M
2008 C5 Exclusive Tourer 2.0 HDi
MGmike
Posts: 166
Joined: 29 Aug 2020, 18:29
x 55

Re: C5X7 front suspension sphere failed.

Unread post by MGmike »

aerodynamica wrote: 13 May 2025, 21:57 I tested the other side sphere and it still shows about 47bar (out of 50) so we have a deceased sphere.
You have a sphere tester in Glasgow :-o
Can I borrow it for a day or two to test a few spheres I have? Happy to leave a few beer tokens in exchange and leave a deposit.
aerodynamica
(Donor 2025)
Posts: 1589
Joined: 26 Dec 2007, 19:10
x 188

Re: C5X7 front suspension sphere failed.

Unread post by aerodynamica »

Hi Mike, yes although it's quite a ramshackle contraption - not very portable. Would be better if you were able to swing by my gaff one evening with your box of spheres. I'm in Darnley . PM me if you want to arrange.
Graeme M
2008 C5 Exclusive Tourer 2.0 HDi
User avatar
MattBLancs
Donor 2024
Posts: 4054
Joined: 25 Apr 2022, 09:03
x 1839

Re: C5X7 front suspension sphere failed.

Unread post by MattBLancs »

aerodynamica wrote: 21 May 2025, 13:41although it's quite a ramshackle contraption - not very portable.
Is that not what's called "Steam Punk" nowadays? :lol: