volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Exhaust Turbocharging System, Overview|Page 3338 > < Front Exhaust Pipe With Three Way Catalytic Converter (TWC) and Attachments|Page 3333
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Exhaust Manifold: Service and Repair
Exhaust Turbocharging System, Overview

Exhaust Turbocharging System, Overview (Vehicles With Engine Code AWP, AWV, BKF, BNU)

1. Connection hose

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From Leak Detection Pump (LDP) -V144-.

2. Vacuum reservoir

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Component location: below front right wheel housing liner

3. Check-valve

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Installation position: Arrow points in direction of flow

4. Turbocharger
5. Pressure unit

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For Boost Pressure Regulation Valve

6. Pressure regulator valve

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For crankcase ventilation

7. Wastegate bypass regulator valve -N75-*
8. Brake booster
9. Combination valve

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For Secondary Air Injection (AIR) system

10. Air filter with Mass Air Flow (MAP) Sensor -G70-*
11. Check-valve

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Installation position: Arrow points in direction of flow

12. Deceleration shut-off valve
13. Secondary Air Injection (AIR) pump motor -V101-*
14. Suction jet pump
15. Crankshaft housing ventilation
16. Fuel pressure regulator
17. Intake manifold
18. Recirculating valve for turbocharger -N249-*
19. Vacuum reservoir

Exhaust Turbocharging System, Overview|Page 3338 > < Front Exhaust Pipe With Three Way Catalytic Converter (TWC) and Attachments|Page 3333