8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics — Securing engine to engine and gearbox support — AUDI
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics — Securing engine to engine and gearbox support on Audi: 14 steps, 1 torque figure.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi Q7 (4L, 2005–2015)
- Special tools named: VAS 6101, VAS 6131/13, VAS 6095/1
Don't miss
- Disregard (item 4).
- Disregard (item 1).
- Partly take up weight of engine with workshop hoist, but do not lift.
🔩 Torque settings
Values can differ between engine variants — check the code stamped on your block.
| Torque | Fastener / step |
|---|---|
| 50 Nm (37 lb-ft) | Secure engine with support bracket for V8 TDI engine /1-3A to engine and gearbox… |
ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.
📋 Procedure
- Position used oil collection and extraction unitV.A.G 1782 below connection point.
- Disconnect hydraulic fluid line (arrow) from steering rack.
- Unplug electrical connector (3) and remove bolt (1).
- Release hose clips (2) and (5) and remove air pipes (left-side). [Note: Disregard (item 4).]
- Remove bolt (1).
- Release hose clip (arrow) and remove air pipe (left-side).
- Remove nut for engine mountings (arrow) on both sides. [Note: Disregard (item 1).]
- Attach lifting tackle3033 to workshop hoistVAS 6100 with lift arm extension (workshop hoist)VAS 6101 as shown.
- Partly take up weight of engine with workshop hoist, but do not lift.
- Remove support VAS 6131/13-7 at front right of engine.
- Lift off engine from engine cross member (take care not to damage hydraulic line).
- Remove bolts (1) securing coolant and oil supply lines for turbocharger.
- Remove bolts (arrows) on both sides and detach engine supports.
- Secure engine with support bracket for V8 TDI engine VAS 6095/1-3A to engine and gearbox supportVAS 6095 as shown and tighten to 50 Nm. — 50 Nm (37 lb-ft)
Other AUDI procedures
- Removing and installing oil pump up to engine number BTR 004 506
- Removing and installing temperature sender before particulate filter G506 and G498
- Removing and installing fuel pressure sender G247
- Renewing crankshaft oil seal (gearbox end)
- Removing and installing valve for oil pressure control N428
- Removing and installing toothed belt · 56 torque figures
- Removing engine · 41 torque figures
- Removing camshaft timing chain from camshafts · 38 torque figures
- Installing engine · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
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.