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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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Valve gear, servicing<br />

Página 23 de 49<br />

15-68<br />

Reworking exhaust valve seat<br />

a<br />

b<br />

c<br />

d<br />

r 2<br />

Z<br />

= Diameter 26.7 mm<br />

= Max. permissible reworking<br />

dimension*<br />

= 1.2...1.7 mm<br />

= Max. diameter 29.0 mm<br />

= Radius 2.0 mm<br />

= Lower edge of cylinder head<br />

= 45 valve seat angle<br />

= 30 upper correction angle<br />

= 60 lower correction angle<br />

*) How to calculate the max.<br />

permissible reworking dimension<br />

Page 15-66 .<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

12/2/<strong>2005</strong>

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