A4 Quattro Cabriolet V6-3.0L (BGN) (2005)
Intake Manifold: Service and Repair
Intake Manifold Change-Over System Components, Removing and Installing
Intake Manifold Change-over System Components, Removing And Installing
1. Intake manifold change-over valve -N156-
2. Y-piece
3. Self-tapping screw
4. Vacuum actuator
5. Seals
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For change-over mechanism
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Replace, if damaged
6. Spring
7. Change-over mechanism
8. Mounting plate
9. Rubber grommet
10. Spacer sleeve
11. 10 Nm
12. Secondary Air Injection (AIR) solenoid valve -N112-
13. Non-return valve
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Installation position: Blue side facing Y-piece
14. To secondary air inlet combi valves
15. Y-piece
16. To vacuum reservoir
17. T-piece
18. Intake manifold