AUDI TT 1999 8N / 1.G AEB ATW Engines Valvetrain Servicing Repair Manual

15-74


Valve seats, refacing Intake valve seat
Diameter -a- = 26.2 mm (1.031 in.)
Dimension -b- = 1.5-1.8 mm (0.059-0.070 in.)
Z = Cylinder head lower edge
Angle -a- =
45 valve seat angle Angle -b- =
30 upper correction angle Angle -g- =
60 lower correction angle Exhaust valve seat
Diameter -a- = 29.0 mm (1.142 in.)
Dimension -b- = approx. 1.8 mm (0.070 in.)
Z = Cylinder head lower edge
Angle -a- =
45 valve seat angle Angle -b- =
30 upper correction angle Angle -g- =
60 lower correction angle
Pa
ge 51 of 51 Valvetrain, servicin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.15.3