Audi Workshop Service and Repair Manuals > A5 > Power unit | 4-cylinder TDI engine (2.0 ltr. 4-valve common rail - generation II), mechanics | Exhaust turbocharger, G-charger

Diagram of vacuum connections

Caution

Risk of engine failure.

When routing vacuum lines, make sure they are not kinked, twisted or crushed.

1 -	Vacuum unit

q	On turbocharger

q	With position sender for charge pressure positioner -G581-

2 -	Charge pressure control solenoid valve -N75-

3 -	Noise insulation

4 -	Air cleaner housing

5 -	To brake servo

6 -	Connection piece

q	On vacuum pump

7 -	Non-return valve

q	Note installation position

8 -	Exhaust gas recirculation cooler change-over valve -N345-

9 -	Cylinder head cover

10 -	Vacuum unit

q	For change-over function for exhaust gas recirculation cooler

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