volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Checking charge air system for leaks > < Removing and installing charge air pipe »hot« side

Polo Mk5

Schematic diagram for vacuum hoses (Polo)
Schematic diagram for vacuum hoses (Polo)
  Caution
Do not kink, twist or crush the vacuum lines when routing. This may cause breakdowns.
   
  Note
t  Blue = vacuum control line for exhaust gas recirculation.
t  Grey = breather line from air filter housing.
t  Green = vacuum control line for turbocharger.
t  Red = vacuum line from vacuum pump.
1 - Vacuum unit
q   For changeover for exhaust gas recirculation cooler.
2 - Non-return valve
3 - Exhaust gas recirculation cooler changeover valve -N345-
q   Checking changeover → Chapter.
4 - Cylinder head cover
q   With integrated vacuum reservoir
5 - Vacuum unit
q   On turbocharger.
q   With position sender for charge pressure positioner -G581-.
6 - To intake hose
7 - Vacuum line
q   To brake servo.
8 - Vacuum pump
9 - Charge pressure control solenoid valve -N75-

   
Vacuum lines can also be removed complete together with bracket -1- from air filter.
  N21-10258
To renew charge pressure control solenoid valve -N75-, pull off connector and unscrew nuts -1 + 2-.
  N21-10259

Checking charge air system for leaks > < Removing and installing charge air pipe »hot« side