Removing and installing intake manifold (bottom section, right-side) - vehicles with engine codes CASA and CASB — AUDI

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

• Renewed: seals

Don't miss

• Always read rules for cleanliness and instructions for working on fuel system Follow these instructions and rules for cleanliness before starting work and while working on the fuel system. — Remove engine cover panel .
• Disregard (items 2 and 3).
• Disregard (item 2).
• Disregard item (1).Block off intake ports in cylinder head with a clean rag.

🔧 Engine codes this applies to

📋 Procedure

1. ⚠ Always read rules for cleanliness and instructions for working on fuel system Follow these instructions and rules for cleanliness before starting work and while working on the fuel system. — Remove engine cover panel .
2. Remove top section of intake manifold .
3. Unscrew bolts (arrows) and remove protective plate for high-pressure pipe.
4. Remove union nuts (1) and (4) and detach high-pressure pipe. [Note: Disregard (items 2 and 3).]
5. Unplug electrical connector (2) for pump for exhaust gas recirculation cooler V400.

6. Remove bolts (1).
7. Take electrical connectors (1 and 2) out of bracket.
8. Unplug electrical connector (3) at intake manifold flap motor V157.
9. Remove bolts (4). [Note: Disregard (item 2).]
10. Unplug electrical connectors at glow plugs for cylinders 1, 2 and 3.
11. Move wiring harness clear to the side.
12. Remove bolts (arrows).
13. Press coolant pipe to one side and take out bottom section of intake manifold (right-side). [Note: Disregard item (1).Block off intake ports in cylinder head with a clean rag.] [Note: Renew seals and/or gaskets.]
14. Install top section of intake manifold .
15. Install high-pressure pipes .
16. Check fuel system for leaks .

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