Volkswagen New Beetle. Manual - part 1136

 

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Volkswagen New Beetle. Manual - part 1136

 

 

Intake valve seat, reworking 

a = 35.7 mm diameter 

b =1.6 mm 

45° = Valve seat angle 

Minus Minimum dimension

35.8 mm

= Max. perm. rework dimension

0.7 mm

NOTE:

The 30° lower valve seat chamfer is necessary to make sure that the intake 
channel flow characteristics are maintained.

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 86: Identifying Intake Valve Seat Angle 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Exhaust valve seat, reworking 

a = 31.4 mm diameter 

b =2.7 mm 

 

2003 Volkswagen New Beetle GLS 

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

  

45°= Valve seat angle 

Fig. 87: Identifying Exhaust Valve Seat Angle 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Valve guides, checking 

Special tools and equipment 

z

VW 387 Universal dial gauge bracket  

z

Dial gauge 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 88: Identifying Special Tools And Equipment 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Test sequence 

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

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