TT Roadster L4-1.8L Turbo (AWP) (2003)
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Intercooler: Locations
Charge Pressure Control and Vacuum System Connections, Diagram
Charge pressure control system and vacuum system connections, diagram
1 - From fuel tank
2 - Activated charcoal filter
^
With ACE solenoid valve 1 - N80
3 - Non - return valve for ACE
^
Between activated charcoal filter and intake pipe upstream of turbocharger
^
Install with light and dark sides in the positions shown in the illustration. Arrow points in direction of flow.
4 - Turbocharger
7 - Brake servo
8 - Non - return valve
^
Between brake servo and intake manifold
^
Install with light and dark sides in the positions shown in the illustration. Arrow points in direction of flow.
9 - Solenoid valve for charge pressure control - N75
10 - Air mass meter - G70
11 - Air cleaner
12 - Crankcase breather pressure regulating valve
13 - Vacuum reservoir
^
Bolted to cylinder head cover
14 - Fuel pressure regulator
15 - Intake manifold
^
With intake air temperature sender - G42
16 - Non - return valve
^
Install with light and dark sides in the positions shown in the illustration. Arrow points in direction of flow.
17 - Air recirculation valve for turbocharger - N249
^
Testing; Air Recirculation Valve for Turbocharger - N249, testing
18 - Secondary air pump - N112
19 - Crankcase breather
20 - Secondary air pump motor - V101
21 - Throttle valve control part - J338
22 - Charge air cooler
^
With sensor for charge pressure - G31
23 - Non - return valve
^
Between ACF and intake manifold
