Passat V6-2.8L (ATQ) (2004)
Intake Manifold: Service and Repair
Parts of Intake Manifold Change-Over, Removing and Installing
Parts Of Intake Manifold Change-over, Removing And Installing
vacuum hose setup
1. Vacuum actuator
2. Compression spring
3. Vacuum hose
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from intake manifold
4. Check-valve
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Installation position: blue side to Y-piece.
5. to Secondary Air Injection (AIR) Solenoid Valve
6. 6 Nm
7. Intake Manifold Change-Over Valve -N156-
8. Y-piece
9. To fuel pressure regulator
10. T-piece
11. 10 Nm
12. Securing plate
13. Rubber grommet
14. Spacer sleeve
15. Vacuum reservoir
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Component location: in left wheel housing
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for intake manifold change-over at full throttle
16. Intake manifold
17. Washer
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conical side toward intake manifold
18. Seal
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replace if damaged