Volkswagen New Beetle. Manual - part 1724

3. Pressure regulator valve 

z

For crankcase ventilation  

4. Connection hose 

z

from deceleration shut-off valve to upper air guide pipe  

5. to crankcase breather valve  

6. From air filter  

7. upper air guide pipe 

z

note installation position of heat shield mat  

8. Bracket  

9. 25 Nm  

10. 10 Nm  

11. from turbocharger exhaust tube  

12. Connection hose  

13. Connection hose 

z

to vacuum diaphragm for boost pressure regulator valve  

14. Retaining clip 

z

Check for secure fitting  

15. O-ring 

z

replace  

16. Intake hose 

z

to intake tube of turbocharger  

17. Wastegate Bypass Regulator Valve -N75-* 

z

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 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 2: Exploded View Of Turbocharger With Attachments (Part II - Engine Code APH) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Part II 

Vehicles with engine code AWP, AWV 

The following list pertains to Fig. 3 . 

1. Pressure regulator valve 

z

For crankcase ventilation  

2. to crankcase breather valve  

3. Deceleration shut-off valve 

 

2003 Volkswagen New Beetle GLS 

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

  

z

Checking, see DECELERATION SHUT-OFF VALVE, CHECKING  

4. Connection hose 

z

To Recirculating valve for turbocharger -N249-*  

5. Connection hose 

z

from deceleration shut-off valve to upper air guide pipe  

6. From air filter  

7. upper air guide pipe 

z

note installation position of heat shield mat  

z

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

8. Bracket  

9. 40 Nm  

10. 25 Nm  

11. to connection hose for lower connection sleeve/charge air cooler  

12. O-ring 

z

replace  

13. Retaining clip 

z

Check for secure fitting  

14. 10 Nm  

15. from turbocharger exhaust tube  

16. Connection hose  

17. Connection hose 

z

to vacuum diaphragm for boost pressure regulator valve  

18. Retaining clip 

z

Check for secure fitting  

19. O-ring 

z

replace  

20. Intake hose 

z

to intake tube of turbocharger  

21. Connection hose 

z

To suction jet pump  

22. Wastegate Bypass Regulator Valve -N75- 

z

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 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 3: Exploded View Of Turbocharger With Attachments (Part II - Engine Code AWP, AWV) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Parts of charge air cooler, removing and installing 

The following list pertains to Fig. 4 . 

1. Air duct  

2. 10 Nm  

NOTE:

z

All hose connections are secured with clamps.  

z

Charge air system must be properly sealed.  

z

Note assembly markings at hoses and components during installation. 

z

Note installation position of heat shield mats  

 

2003 Volkswagen New Beetle GLS 

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