dimensions AUDI A4 2000 B5 / 1.G AFC Engine Lock Carrier Removing For Service Workshop Manual

1) Calculating max. permissible refacing dimensions page 15
-32

Pa
ge 34 of 35 Lock carrier, removin
g for service
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE01.15.4

15-32


Exhaust valve seat 1) Calculating max. permissible refacing dimensions page 15
-32

Maximum permissible refacing dimension, calculating a - Diameter: 32.4 mm (1.276 in.)
b - Max. permissible refacing dimension
1)
c - Seat width: 2.4 mm (0.094 in.)
30 - Upper correction angle 45 - Valve seat angleZ - Bottom surface of cylinder head- Insert valve into guide and press firmly against valve seat.

The maximum permissible refacing dimension is the difference between
the actual distance measured at the cylinder head and the specified
minimum dimension.
Minimum dimensions - Measure distance -a- between end of valve stem and top surface of
cylinder head.
At intake valve: 33.8 mm (1.331 in.)At exhaust valve: 34.1 mm (1.343 in.)
Pa
ge 35 of 35 Lock carrier, removin
g for service
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE01.15.4