Removing and installing intake manifold (front section) — AUDI

🧭 Before you start

Fits: Audi A6 C5 (4B)

• Renewed: gaskets

🔧 Engine codes this applies to

📋 Procedure

1. Remove air cleaner cover (2).
2. Remove air intake duct (1) leading to air cleaner.
3. Remove engine cover panel .
4. Remove cover (arrow) at power steering fluid reservoir.
5. If fitted, detach vacuum line (1) at connection for cut-off flap.

6. Open hose clip and disconnect air intake hose (2) at connection for cut-off flap.
7. Release cable tie (arrow).
8. Unplug electrical connector (2).
9. Release hose clip and disconnect air intake hose (1) at connection.
10. Unplug electrical connector at injection pump.
11. Remove intake manifold (front section) (arrows). [Note: Renew gaskets and seals.Secure all hose connections with the correct type of hose clips (same as original equipment) Parts catalogue.All cable ties which are released or cut open when removing must be fitted in the same position when installing.]

Other AUDI procedures

• Removing and installing intermediate flange - engine code letters BDG, BDH
• Removing and installing injector with needle lift sender G80
• Aligning tailpipes - vehicles with visible tailpipes · 1 torque figures
• Bleeding fuel system (vehicles up to chassis No. 4BZ 2N 109430 and allroad vehicles)
• Renewing oil seals for camshafts – Audi A6 C5
• 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