Removing and installing coolant pipe (front) on engine — AUDI

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

• Opens: coolant
• Renewed: o-ring

Don't miss

• Disregard (items 2, 3).
• Fit new O-ring.Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.

🔧 Engine codes this applies to

📋 Procedure

1. Carefully pull engine cover panel off four retaining pins one after the other (arrows).
2. Drain coolant .
3. Remove air filter element 23.
4. Loosen hose clip (1).
5. Remove bolts (arrows), pull air pipe off turbocharger and press downwards. [Note: Disregard (items 2, 3).]

6. Release hose clip (1) and detach coolant hose.
7. Remove bolts (arrows) and detach coolant pipe (front) from oil filter housing. [Note: Fit new O-ring.Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.]
8. Clean and smoothen sealing surface for O-ring.
9. Lubricate O-ring with coolant and slide onto coolant pipe.
10. Install air pipe Exploded view - air pipes, air hoses.
11. Install air filter element 23.
12. Fill up with coolant .

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