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von xav_g
Do 5. Dez 2019, 15:30
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hallo I have disassemble the hydraulic unit, all are clear, i will be use a ultrasonic cleaner to be sure. The pressure relief valve is in the variator compartment? https://imagizer.imageshack.com/img921/4628/Xfs76x.jpg https://imagizer.imageshack.com/img924/9527/wUfeYs.jpg https://imagizer.imagesha...
von xav_g
Di 3. Dez 2019, 00:19
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Thank you for your help.

I will teardown and check the hydraulic unit in first.

I find a video to open gearbox: [External Link Removed for Guests]
von xav_g
Mo 2. Dez 2019, 20:50
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hallo, I have just remove the pump for see if i can see a problem, the pump was clean. The entrainment are ok, for reverse gear i have no problem, i think the pump is ok. Where i can find manual for disassemble hydraulic unit? If pressure relief valve have a problem, i don t have error message? Danke
von xav_g
Mo 2. Dez 2019, 10:17
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hallo

No body have answer for value of pressure of forward clutch?

I think the problem come from pressure on clutch, may be a leak in the pressure line of forward clutch or pump is clogged....

What do you think?
von xav_g
Sa 30. Nov 2019, 18:33
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hallo After new clearance of forward clucth and replacement of parts and oil, the problem is the same. The cluctch slip even after calibration passed. If i pull the pedal of accelerator more 10% the clutch slip. And at more 20km/h the mil of gearbox comes on and gearbox is in "degraded mode&quo...
von xav_g
Mo 25. Nov 2019, 20:55
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

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von xav_g
Mo 25. Nov 2019, 20:49
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

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von xav_g
Mo 25. Nov 2019, 20:48
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hallo I have open the gearbox and compared the new parts and used parts and i don’t see any difference. I have remove the pump and it’s clean. I don’t think the problem come of this parts. http://imagizer.imageshack.us/v2/150x100q90/924/Arq5mp.jpg [/URL][/img] http://imagizer.imageshack.us/v2/150x10...
von xav_g
Mo 11. Nov 2019, 14:50
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Thanks for your response.

I had already replaced the external filter.

I order the parts, i replace them and i say you.
von xav_g
Mo 11. Nov 2019, 10:50
Forum: B8
Thema: A5 OAW forward cluctch slip
Antworten: 17
Zugriffe: 11303

Re: A5 OAW forward cluctch slip

Hi

The new are calibrated but after calibration passed, i drive, in fact i try (maximum speed 70-80 km/h) the malfunction light of gearbox come on and calibration is again in progress.

The oil is mannol cvt spec vw tl52180, g052 180 A1/A2/A6