Volkswagen New Beetle. Manual - part 1654

34. From crankcase breather 

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Valve cover  

35. From intake hose 

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See item 7  

See TURBOCHARGER, G-CHARGER 

36. To Recirculating valve for turbocharger -N249- 

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See item 7  

See TURBOCHARGER, G-CHARGER 

37. To pressure unit on turbo charger 

See TURBOCHARGER, G-CHARGER 

38. Wastegate Bypass Regulator Valve - N75-*/** 

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Component location, see MULTIPORT FUEL INJECTION (MFI) , engine compartment 
overview  

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Charge pressure system:  

See TURBOCHARGER, G-CHARGER 

39. Intake hose 

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Note installation position  

40. To vacuum booster 

See TURBOCHARGER, G-CHARGER 

41. Mass Air Flow (MAF) sensor -G70-* 

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5-pin connector  

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Socket 1 not occupied  

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Sensor and connector terminals are gold-plated  

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Checking, see MASS AIR FLOW (MAF) SENSOR, CHECKING  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

Fig. 2: Exploded View Of Fuel Injection System Components 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Air cleaner, disassembling and assembling 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

The following list pertains to Fig. 3 . 

1. 10 Nm  

2. Mass Air Flow (MAF) sensor -G70- 

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Sensor and connector terminals are gold-plated  

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Socket 1 not occupied  

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Checking, see MASS AIR FLOW (MAF) SENSOR, CHECKING  

3. Connector 

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Black, 5-pin  

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Sensor and connector terminals are gold-plated  

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Socket 1 not occupied  

4. Seal 

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Replace if damaged  

5. Air cleaner upper part  

6. 6 Nm  

7. Filter element  

8. Air cleaner lower part  

9. Air duct  

10. O-ring 

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Replace if damaged  

11. Intake hose 

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Ensure seated tightly  

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Press together at front to release  

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To Secondary air injection (AIR) pump motor -V101-:  

See EXHAUST SYSTEM, EMISSION CONTROLS

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

Fig. 3: Identifying MAF Sensor And Air Cleaner Components 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Fuel rail with fuel injectors, disassembling and assembling

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle