TorqFix

Removing and installing gearbox - vehicles with 12-cylinder 6.0 ltr. MPI engine (W12) — AUDI

Removing and installing gearbox - vehicles with 12-cylinder 6.0 ltr. MPI engine (W12) on Audi: 12 steps.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

12 steps

🧭 Before you start

Fits: Audi A8 D3 (4E, 2002–2010)

Don't miss

  • When pushing the engine and gearbox together, ensure that no wiring or pipes etc. can become trapped.

📋 Procedure

  1. ⚠ Components may be damaged if the gearbox is not supported correctly when removed.The gearbox must not be rested on the ATF cooler (B) or on the gearbox oil pan. — Before installing the gearbox, ensure that the dowel sleeves in the crankcase are positioned correctly.
  2. If an intermediate plate was installed between engine and gearbox, reinstall plate in same position.
  3. When pushing the engine and gearbox together, ensure that no wiring or pipes etc. can become trapped.
  4. Use new ribbed bolts to secure the torque converter to the drive plate.
  5. Screw in 6 bolts (arrows) for torque converter hand-tight through opening for removed starter (turning crankshaft 1/3 turn each time).
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Then tighten torque converter bolts to torque (turning the crankshaft 1/3 turn each time).
  2. Route and secure gearbox breather hose as shown in illustration.
  3. Connect ATF cooler to coolant hoses .
  4. Install gearbox support and gearbox mounting .
  5. Adjust selector lever cable .
  6. Check oil level in gearbox .
  7. Check ATF level .

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.