Removing and installing intake manifold - engine codes CUKB, CXUA — AUDI

🧭 Before you start

Fits: Audi A3 (8V, 2012–2020); platform code 85

• Special tools named: T10527/1
• Renewed: gaskets

Don't miss

• Lay a cloth under the connection to catch escaping fuel.
• Disregard (arrows).
• Renew gaskets, seals and O-rings.

🔧 Engine codes this applies to

📐 45 workshop diagrams for CJZA

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Remove air cleaner housing . [Note: Lay a cloth under the connection to catch escaping fuel.]
2. ⚠ The fuel system is pressurised.Risk of injury as fuel may spray out.Wear safety goggles.Wear protective gloves.Release pressure (wrap clean cloth around connection and open connection carefully). — Disconnect hose connector (1)Fuel supply system20Plug-in connectors; Disconnecting plug-in connectors.
3. Move hose clear.
4. Press release tabs on both sides of hose (2) for activated charcoal filter.
5. Disconnect hose and move it clear.

6. Unplug electrical connector (1) at charge pressure sender G31 / intake air temperature sender 2G299. [Note: Disregard (arrows).]
7. Press release tabs on both sides and disconnect line (2) for activated charcoal filter system.
8. Move line for activated charcoal filter system clear at air pipe.
9. Release fasteners (arrows) with release tool T10527 and T10527/1.
10. Detach air pipe (1).
11. Unplug electrical connector (1) at activated charcoal filter solenoid valve 1N80 and move wiring clear.
12. Disconnect crankcase breather hose (2).
13. Remove bolts (arrows) for coolant pipes (front).
14. Unplug electrical connectors:
15. Press release tabs on both sides and disconnect hose (4) for activated charcoal filter.
16. Unclip fuel supply line (2) and coolant line (1) from intake manifold and push them to one side.
17. Clamp off coolant hoses using hose clamps up to 25 mm3094, release hose clips (arrows) and disconnect hoses.
18. Remove bolts (arrows).
19. Detach intake manifold (2) with charge air cooler (1). [Note: Renew gaskets, seals and O-rings.]

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