Volkswagen New Beetle. Manual - part 1494

 

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Volkswagen New Beetle. Manual - part 1494

 

 

EVAP SYSTEM COMPONENTS, SERVICING 

1. Leak Detection Pump (LDP) -V144-*/** 

z

In right rear wheel housing, behind wheel housing liner  

2. Connector 

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Black, 3-pin  

3. Vacuum line 

z

To intake manifold upper part. See Fig. 49 , item -6-. 

NOTE:

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Hose connections are secured with either spring-type or clamp-type clips. 

z

Always replace clamp-type clips with spring-type clips.  

z

Always replace clamp-type clips with spring-type clips. Assembly tool 
VAS 5024 or hose clip pliers V.A.G 1921 are recommended for installing 
spring-type clips. 

Fig. 46: Identifying Special Tool 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

NOTE:

The following list refers to items in Fig. 47 . 

z

Components marked with an * are checked by the self-diagnosis. 

See Diagnostic tester VAS 5051; Vehicle self-diagnosis 

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Components marked with ** are checked by the final control diagnosis. 

See Diagnostic tester VAS 5051; Vehicle self-diagnosis 

NOTE:

The following list refers to items in Fig. 47 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel Supply - 2.0L (AEG, AVH, AZG, BDC, BEV & BGD)

  

z

Press together at front to release  

4. Breather pipe 

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Black  

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Check if seated securely  

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From changeover valve on fuel tank. See ENGINE CODES BEV, BGD , item -14-  

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Press together at front to release  

5. To EVAP canister purge regulator valve -N80- 

z

White  

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Check if seated securely  

z

To EVAP canister purge regulator valve -N80-.  

6. EVAP canister 

z

In right rear wheel housing, behind wheel housing liner  

z

To remove and install, remove turn signals  

7. 10 N.m  

8. 2 N.m  

9. Air filter for leak detection pump  

10. Connecting hose 

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Suction side  

11. Connecting hose 

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Pressure side  

Fig. 47: Exploded View Of EVAP System Components 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel Supply - 2.0L (AEG, AVH, AZG, BDC, BEV & BGD)

  

EVAPORATIVE EMISSIONS (EVAP) SYSTEM, ASSEMBLY OVERVIEW 

Engine codes AEG, AVH, AZG 

z

Engine code BDC. See ENGINE CODE BDC  

z

Engine codes BEV, BGD. See ENGINE CODES BEV, BGD  

1. Tank flap unit 

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With rubber cup  

2. Fuel tank 

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When removing, support with engine/transmission jack V.A.G 1383 A 

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Removing and installing. See FUEL TANK, REMOVING AND INSTALLING  

3. Fuel delivery unit 

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Removing and installing. See FUEL DELIVERY UNIT, REMOVING AND INSTALLING  

4. Throttle valve control module -J338-  

5. Intake manifold upper part  

6. Fuel rail with injectors  

7. Fuel pressure regulator  

8. Fuel filter 

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Installed position: Arrow points in direction of flow  

9. EVAP canister purge regulator valve -N80- 

z

On right in engine compartment above wheel housing liner  

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Installed position: Arrow points in direction of flow  

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Valve will be activated by engine control module (pulsed)  

10. Test union  

11. Gravity valve  

12. Pressure retention valve 

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For fuel tank breather  

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Checking. See Checking Pressure Retention Valve  

13. Change-over valve 

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Check. See Checking Change-Over Valve  

14. EVAP canister 

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In right rear wheel housing, behind wheel housing liner  

15. Leak Detection Pump (LDP) -V144- 

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At EVAP canister  

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Pump will be activated by engine control module (pulsed)  

16. Air filter for LDP  

NOTE:

The following list refers to items in Fig. 48 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel Supply - 2.0L (AEG, AVH, AZG, BDC, BEV & BGD)

  

Fig. 48: Hose Routing Diagram Of Evaporative Emissions (EVAP) System (Engine Codes AEG, AVH, 
AZG)
 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Engine code BDC 

1. Tank flap unit  

2. Fuel tank 

z

When removing, support with engine/transmission jack V.A.G 1383 A 

z

Removing and installing. See FUEL TANK, REMOVING AND INSTALLING  

3. Fuel delivery unit 

z

Removing and installing. See FUEL DELIVERY UNIT, REMOVING AND INSTALLING  

4. Intake hose  

5. Throttle valve control module -J338-*  

6. Intake manifold upper part  

7. Fuel rail with injectors  

8. Fuel pressure regulator  

NOTE:

The following list refers to items in Fig. 49 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel Supply - 2.0L (AEG, AVH, AZG, BDC, BEV & BGD)

  

 

 

 

 

 

 

 

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