Volkswagen New Beetle. Manual - part 1029

 

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Volkswagen New Beetle. Manual - part 1029

 

 

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See note. See VALVE TRAIN, SERVICING  

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Valve seats, reworking. See VALVE SEATS, REWORKING  

12. Valves 

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Valve dimensions. See Valve dimensions  

Fig. 80: Identifying Valve Train 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Camshaft axial clearance, checking 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

Fig. 81: Checking Camshaft Axial Clearance 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Special tools and equipment 

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VW 387 Universal dial gauge bracket  

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Dial gauge 

NOTE:

Check with hydraulic lifters removed and with first and last bearing caps 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

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Wear limit: max. 0.15 mm  

Camshaft bearing caps, installed position 

Fig. 82: Identifying Camshaft Bearing Caps Position 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

fitted.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

Note offset. Before installing camshaft trial install the bearing caps and determine the correct position.

Valve dimensions 

Fig. 83: Identifying Valve Dimensions 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

VALVE DIMENSION CHART 

Camshaft identification, valve timing 

Identification 

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Cam base diameter: a = 38 mm diameter  

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Camshaft is identified by stamped numbers and letters between intake and exhaust cams: 

CAMSHAFT IDENTIFICATION 

NOTE:

Valves must not be reworked. Only lapping-in is permitted.

Dimension

Intake valve

Exhaust valve

diameter a mm

35.95

31.45

diameter b mm

6.963

6.943

c mm

96.85

96.85

"ALPHA ANGLE" °

45

45

Engine code

ALH

Cylinder 1 (arrow -A-)

38K

Cylinder 2 (arrow -B-)

DE

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - 1.9L 4-Cyl. - ALH, New Beetle

  

 

 

 

 

 

 

 

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