Clutch "“B”" — AUDI
Clutch "“B”" on Audi: 10 steps. What to remove, in what order, and what to check after.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A4 Cabriolet B6/B7 (8H), Audi A4 B5 (8D), Audi A4 B6/B7 (8E), Audi A6 C5 (4B), Audi A8 D2 (4D)
Don't miss
- A leaking or sticking valve ball will cause impairment of power transmission in reverse gear.
📋 Procedure
- ⚠ The illustration shows the currently installed version of clutch "“B”", with corrugated spring , 2 outer plates and 2 friction plates . If an older version is installed (with no corrugated spring but 3 friction plates and 3 outer plates), always renew clutch "“B”". — Check running surface (arrow) in cylinder "“B”" for wear.
- Renew cylinder "“B”".
- Check rectangular section seals .
- Rub down running surface one or two times with abrasive paper and oil (grain size 600).
- Clean running surface thoroughly with clean cloth and check running surface.
- Renew cylinder "“B”".
- Lightly lubricate drilling for valve ball (arrow) from the front with oil.
- ⚠ Wear safety goggles. — Apply compressed air to valve ball from the rear.
- Release ball with nail or tip of ballpoint pen.
- Renew piston "“B”". [Note: A leaking or sticking valve ball will cause impairment of power transmission in reverse gear.]
Other AUDI procedures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
- Removing and installing ATF pump in ATF supply unit
- Removing and installing centre differential housing with gearbox removed
- Four-wheel drive - renewing flange shaft oil seal (right-side) with gearbox removed
- Removing and installing combination valve (right-side) - USA vehicles
- Renewing outer seal – Audi Q5
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.