V12S Sports shift hydraulic lines
V12S Sports shift hydraulic lines
Author
Discussion

Tin Hat

Original Poster:

1,425 posts

238 months

Saturday 8th October 2022
quotequote all
Hi Guys,

My V12s is being serviced, the video that was sent by the technician identified deterioration to the 2 hydraulic pipes that operate the Sports shift, they said it wasn’t urgent, but a potential job for next year. The braided hoses were slightly mottled near the securing clips, I would guess the 2 pipes are 20mm in diameter, 25cm long.

The task of replacement looks relatively straightforward, although I am no mechanic. The AM dealer said the replacement cost is prohibitively expensive at £ 1,600.00, can I just ask if anyone has had these pipes replaced out of the main dealer network, and if so, what the likely replacement cost might be?

That aside, smitten with this car, I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )

JohnPM

49 posts

153 months

Saturday 8th October 2022
quotequote all
Mine (on a V8S) were replaced due to corrosion at the last service, warranty covered it.

nickv12

1,527 posts

112 months

Saturday 8th October 2022
quotequote all
By coincidence, this was the only real note on my service last week (2018 V12 Vantage AMR, SportShift III) by HWM. The two pipes circled below were identified as something to keep an eye on...



As per you, not an urgent job. But "they all do that, Sir" kinda thing. Perhaps needs attention next year or the year after.

The high replacement cost (I wasn't given a number) is the result of it being a gearbox-out job.

Mine still has extended AM warranty for another two years and this is covered. But it needs to start weeping before they will do the job. I see that both ways, but as it's not an issue at present, OK.

Neil1300r

5,756 posts

207 months

Saturday 8th October 2022
quotequote all
Tin Hat said:
I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )


They are ~ 25 quid a set in Halfords

Tin Hat

Original Poster:

1,425 posts

238 months

Saturday 8th October 2022
quotequote all
Neil1300r said:
Tin Hat said:
I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )


They are ~ 25 quid a set in Halfords
Simply robbery - However, I couldn’t find any online and they seem to have a weird connection to the arms?!

Tin Hat

Original Poster:

1,425 posts

238 months

Saturday 8th October 2022
quotequote all
nickv12 said:
By coincidence, this was the only real note on my service last week (2018 V12 Vantage AMR, SportShift III) by HWM. The two pipes circled below were identified as something to keep an eye on...



As per you, not an urgent job. But "they all do that, Sir" kinda thing. Perhaps needs attention next year or the year after.

The high replacement cost (I wasn't given a number) is the result of it being a gearbox-out job.

Mine still has extended AM warranty for another two years and this is covered. But it needs to start weeping before they will do the job. I see that both ways, but as it's not an issue at present, OK.
Those are the suckers!

AdamV12V

5,314 posts

206 months

Saturday 8th October 2022
quotequote all
Tin Hat said:
Neil1300r said:
Tin Hat said:
I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )


They are ~ 25 quid a set in Halfords
Simply robbery - However, I couldn’t find any online and they seem to have a weird connection to the arms?!
Several posts here on PH if you google. There were two different types, early ones and the later aero type, if you have a V12VS will be the later aero type. To save you the time googling they are :

Bosch AeroTwin A089S

Absolutely 100% the same as AM supplied ones, except they have a “bosch” logo on them.

£23 a set on Amazon and super easy to clip out and back on again. 30 seconds job each side.

https://amzn.eu/d/8tLKeug

Jon39

14,911 posts

172 months

Saturday 8th October 2022
quotequote all

Tin Hat said:
Those are the suckers!

Do I detect a joke there (in view of the pipes and wiper prices) ?


anonymous-user

83 months

Saturday 8th October 2022
quotequote all
Tin Hat said:
Hi Guys,

My V12s is being serviced, the video that was sent by the technician identified deterioration to the 2 hydraulic pipes that operate the Sports shift, they said it wasn’t urgent, but a potential job for next year. The braided hoses were slightly mottled near the securing clips, I would guess the 2 pipes are 20mm in diameter, 25cm long.

The task of replacement looks relatively straightforward, although I am no mechanic. The AM dealer said the replacement cost is prohibitively expensive at £ 1,600.00, can I just ask if anyone has had these pipes replaced out of the main dealer network, and if so, what the likely replacement cost might be?

That aside, smitten with this car, I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )
The ASM return pipes. Infamous. Mine were noted in 2021. And again in 2022. Both times by the same garage, with video. The two videos show negligible deterioration 21-22 to my uneducated eye.

I was also quoted £1600 on the basis it is gearbox out. DAE offer upgraded replacements (from AP Velocity, I suspect) at about £700 incl fitting. I’m sure I’ve read somewhere that they can be changed without removing the gearbox but I can’t find where I read that now.

The problem with this issue is that (as your dealer I doubt told you) if they go, you lose drive immediately and get to sit by the side of the road for a few hours. What I don’t get though is that they look like they are steel braided pipes with a rubber-esque outer and it’s the outer that’s cracking. But does that really mean the inner is vulnerable to splitting and sudden loss of fluid?

Edited by anonymous-user on Saturday 8th October 20:50

CSK1

1,812 posts

153 months

Saturday 8th October 2022
quotequote all
I had mine replaced by the DAE ones which are much better quality.

phumy

5,827 posts

266 months

Sunday 9th October 2022
quotequote all
Mine were done in July, under warranty.

Tin Hat

Original Poster:

1,425 posts

238 months

Sunday 9th October 2022
quotequote all
AdamV12V said:
Tin Hat said:
Neil1300r said:
Tin Hat said:
I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )


They are ~ 25 quid a set in Halfords
Simply robbery - However, I couldn’t find any online and they seem to have a weird connection to the arms?!
Several posts here on PH if you google. There were two different types, early ones and the later aero type, if you have a V12VS will be the later aero type. To save you the time googling they are :

Bosch AeroTwin A089S

Absolutely 100% the same as AM supplied ones, except they have a “bosch” logo on them.

£23 a set on Amazon and super easy to clip out and back on again. 30 seconds job each side.

https://amzn.eu/d/8tLKeug
How frustrating, thanks for the link for next time!

Tin Hat

Original Poster:

1,425 posts

238 months

Sunday 9th October 2022
quotequote all
BlackWidow13 said:
Tin Hat said:
Hi Guys,

My V12s is being serviced, the video that was sent by the technician identified deterioration to the 2 hydraulic pipes that operate the Sports shift, they said it wasn’t urgent, but a potential job for next year. The braided hoses were slightly mottled near the securing clips, I would guess the 2 pipes are 20mm in diameter, 25cm long.

The task of replacement looks relatively straightforward, although I am no mechanic. The AM dealer said the replacement cost is prohibitively expensive at £ 1,600.00, can I just ask if anyone has had these pipes replaced out of the main dealer network, and if so, what the likely replacement cost might be?

That aside, smitten with this car, I’m happily forgiving any maintenance demands….( even with £150.00 wiper blades )
The ASM return pipes. Infamous. Mine were noted in 2021. And again in 2022. Both times by the same garage, with video. The two videos show negligible deterioration 21-22 to my uneducated eye.

I was also quoted £1600 on the basis it is gearbox out. DAE offer upgraded replacements (from AP Velocity, I suspect) at about £700 incl fitting. I’m sure I’ve read somewhere that they can be changed without removing the gearbox but I can’t find where I read that now.

The problem with this issue is that (as your dealer I doubt told you) if they go, you lose drive immediately and get to sit by the side of the road for a few hours. What I don’t get though is that they look like they are steel braided pipes with a rubber-esque outer and it’s the outer that’s cracking. But does that really mean the inner is vulnerable to splitting and sudden loss of fluid?

Edited by BlackWidow13 on Saturday 8th October 20:50
Yes, my interpretation of these pipes is that they are a rubber pipe with a braided sleeve in the core. I cannot see how the deterioration on the outer rubber automatically assumes that the pipe will fail. I understand that pressing Sport does apparently increase the fluid pressure, so this may be worth thinking about as the pipe gets older.
If the work can be done elsewhere for £700.00, I’ll be going down that route - I can’t see why the gearbox would need to be removed, but as I say, I am no mechanic……

PatCub

250 posts

145 months

Sunday 9th October 2022
quotequote all
The hoses can be replaced without removing the transmission, but you have to be very careful removing the hose from the fitting at the top of the gearbox as this is plastic and can break, when you replace it you need a jubilee clip rather than the non reusable ones. There is very little pressure in the hoses as one supplies the pump and the other is a return to the reservoir.

ridds

8,371 posts

273 months

Monday 10th October 2022
quotequote all
Unless it's a 7 speed, which the pipework is different and one connection is right on top of the gearbox out of sight.