Removing and installing hose for crankcase breather system — AUDI

🧭 Before you start

Fits: Audi Q7 (4M, 2015–)

• Renewed: o-rings

Don't miss

• Disregard (item 5).
• Renew O-rings after removing.

🔧 Engine codes this applies to

📋 Procedure

1. Remove air cleaner housing .
2. Remove throttle valve module J338.
3. Unplug electrical connectors (1 ... 4). [Note: Disregard (item 5).]
4. Unplug electrical connector (arrow) for oil pressure switch F22 and move wiring clear.
5. Move clear electrical wiring harness.

6. Release fasteners (arrow) and detach wiring duct (1) towards rear.
7. Press wiring duct down.
8. Detach crankcase breather hose (2) from cylinder head covers.
9. Move crankcase breather hose clear.
10. Remove bolt (1) and detach connection with crankcase breather hose. [Note: Renew O-rings after removing.]
11. Electrical connections and routing .
12. Install throttle valve module J338.
13. Install air cleaner housing .

Other AUDI procedures

• Removing and installing coolant pipe (right-side) – Audi · 1 torque figures
• Removing and installing mounting for torque reaction support
• Removing and installing front exhaust pipe (left-side) with starter catalytic converter and main catalytic converter
• Removing and installing coolant pipe (left-side) – Audi Q7
• Removing and installing suction-jet pump in left fuel tank chamber
• 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