Volkswagen New Beetle. Manual - part 1725

 

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Volkswagen New Beetle. Manual - part 1725

 

 

3. Charge Air Pressure Sensor -G31- 

z

Checking, see CHARGE AIR PRESSURE SENSOR, CHECKING  

4. O-ring 

z

replace  

5. Rubber grommet 

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With sleeve  

6. 10 Nm  

7. Intake hose 

z

between intake manifold and charge air cooler  

8. Heat shield mats 

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Note installed position  

9. Screw clamp 

z

only vehicles with engine code APH  

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Vehicles with engine code AWP, AWV with quick -release connection (with O-ring and retaining 
clip)  

10. Connection hose  

11. Air duct pipe  

12. Bracket  

13. Connection hose  

14. Charge air cooler 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Turbocharger, G - Charger, 1.8L Generic Scan Tool - New Beetle

  

Fig. 4: Identifying Parts Of Charge Air Cooler 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Overview plan of exhaust turbocharging system (Vehicles with engine code APH) 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Turbocharger, G - Charger, 1.8L Generic Scan Tool - New Beetle

  

The following list pertains to Fig. 5 . 

1. Connection hose 

z

From the Leak detection pump (LDP) -V144-  

2. Vacuum reservoir 

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below front right wheel housing liner  

3. Check-valve  

4. Turbocharger  

5. Vacuum diaphragm 

z

For boost pressure regulator valve  

6. Deceleration shut-off valve  

7. Wastegate Bypass Regulator Valve -N75- 

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Valve is activated (pulsed) by the Engine Control Module (ECM)  

z

Closed when no voltage present, limits charge pressure  

z

Checking, see WASTEGATE BYPASS REGULATOR VALVE, CHECKING  

8. Brake booster  

9. Air filter with Mass Air Flow (MAF) Sensor -G70-  

10. Pressure regulator valve for crankshaft housing ventilation  

11. Suction jet pump  

12. Fuel pressure regulator  

13. Crankshaft housing ventilation  

14. Intake manifold  

15. Check-valve  

16. Recirculating valve for turbocharger -N249-  

17. Vacuum reservoir  

18. Secondary Air Injection (AIR) Solenoid Valve -N112- 

z

Checking, see SECONDARY AIR INJECTION (AIR) VALVE, CHECKING  

19. Charge air cooler  

20. Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- 

z

Checking, see EVAPORATIVE EMISSION (EVAP) CANISTER PURGE REGULATOR 
VALVE, CHECKING
  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Turbocharger, G - Charger, 1.8L Generic Scan Tool - New Beetle

  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Turbocharger, G - Charger, 1.8L Generic Scan Tool - New Beetle

  

 

 

 

 

 

 

 

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