TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
18
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Non-return valve
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Between brake booster and intake manifold
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Install with light and dark sides in the positions shown in the illustration. Arrow points in direction of flow.
19
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Wastegate bypass regulator valve -N75-
20
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Mass air flow (MAF) sensor-G70-
21
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Air cleaner
22
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Crankcase breather pressure regulating valve
23
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Combination valve for secondary air system
24
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Vacuum reservoir
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Bolted to cylinder head cover
25
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Fuel pressure regulator
26
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Intake manifold
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With intake air temperature (IAT) sensor -G42-
27
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Non-return valve
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Install with light and dark sides in the positions shown in the illustration. Arrow points in direction of flow.
28
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Recirculating valve for turbocharger -N249-