Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
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mickthemaverick
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Why would you want to put it in Matt, Jim? 
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
I used to ride on two wheels, but now I need all four!
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Yep, who knows why it's been shoved half way down the piston!?mickthemaverick wrote: 08 Mar 2025, 15:20 Is that a shim plate that should be between the pad and the caliper?![]()
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Just a matter of unscrewing the bottom ball joint next. Note use of high level left leg to help to stop the massive heavy steel workbench from turning over!
Last edited by MattBLancs on 08 Mar 2025, 19:59, edited 1 time in total.
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
New and old for comparison. Febi Bilstein (Autodoc from memory)
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
New ball joint in place with copper grease. Hub flange cleaned up with flap disk
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CitroJim
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Matt, You're doing some cracking work today
Jim
A bit of a Citroen AX fan...
A bit of a Citroen AX fan...
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Thought he was encouraging me to drink it!
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
The gearbox underside is very oily but I don't think this seal is that fault. Drive shaft is very much lacking in oil coating which I thought it would do well to escape if this was the culprit
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CitroJim
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Gosh no Matt! I once ended up in A&E after a mishap with brake fluid...
It may well be, it takes only a tiny leak to make a right mess! I tend to find little leaks don't get as far as the CV joint and if it does it may well get flung off before it can make a mess.MattBLancs wrote: 08 Mar 2025, 15:49
The gearbox underside is very oily but I don't think this seal is that fault. Drive shaft is very much lacking in oil coating which I thought it would do well to escape if this was the culprit
If you have one in stock, I'd be tempted to swap the seal for a new one whilst it's all in bits... Diff seals are one thing I always keep in stock...
Jim
A bit of a Citroen AX fan...
A bit of a Citroen AX fan...
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mickthemaverick
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
I have to agree with Jim there, whenever I expose a seal anywhere I always renew it as a matter of course, can save a lot of redoing jobs for the sake of a few quid!! 
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
I used to ride on two wheels, but now I need all four!
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
I do not have this one in stock (or I don't think so!)
Otherwise I'm same view as you both, get it changed. Next time I'm in the area will look to change it.
I was pretty convinced it's the engine sump gasket (or rather rtv at this joint) that's failed, but surprised how much is all over the gearbox and little on and around the sump.
May even be coming from engine further up - do DV6 oil filter housings have seals that fail? Half remember reading something about them?
Hoping it's not the turbo's oil feed as it's DPF off to get at that if so!
Otherwise I'm same view as you both, get it changed. Next time I'm in the area will look to change it.
I was pretty convinced it's the engine sump gasket (or rather rtv at this joint) that's failed, but surprised how much is all over the gearbox and little on and around the sump.
May even be coming from engine further up - do DV6 oil filter housings have seals that fail? Half remember reading something about them?
Hoping it's not the turbo's oil feed as it's DPF off to get at that if so!
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CitroJim
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Yes, I have a feeling it was Husky who had one leak...MattBLancs wrote: 08 Mar 2025, 16:22do DV6 oil filter housings have seals that fail? Half remember reading something about them?
Jim
A bit of a Citroen AX fan...
A bit of a Citroen AX fan...
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Ah, ok I'll have a search on the forum.CitroJim wrote: 08 Mar 2025, 17:02Yes, I have a feeling it was Husky who had one leak...MattBLancs wrote: 08 Mar 2025, 16:22do DV6 oil filter housings have seals that fail? Half remember reading something about them?
Spot the brake fluid reservoir cap! Took me 5 minutes to find where it had dropped to!
Another view:
It's visible in both images above!
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CitroJim
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Spotted
That did a good job of playing hide'n'seek
Jim
A bit of a Citroen AX fan...
A bit of a Citroen AX fan...
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MattBLancs
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Re: Suspension sinks on Sundays! C5 X7 that works hard + 206 GTi HDi (and 406 Coupe and 306 HDi). - MattBLancs
Quick Autodoc search, oil cooler seals set (6 different ones seemingly)
https://m.autodoc.co.uk/3rg/10254267
£3.40
Will double check numbers on the Parts thread in a bit
Some other seals
https://m.autodoc.co.uk/ajusa/8554885
£1.51
And
https://m.autodoc.co.uk/ajusa/8554882
£2.41
Not sure if the above two form part of the 6 part set in the first link
https://m.autodoc.co.uk/3rg/10254267
£3.40
Will double check numbers on the Parts thread in a bit
Some other seals
https://m.autodoc.co.uk/ajusa/8554885
£1.51
And
https://m.autodoc.co.uk/ajusa/8554882
£2.41
Not sure if the above two form part of the 6 part set in the first link