Porsche 928 Workshop Manual page 226

928
Engine/Cylinder Head, Valves 15
a
DRAWING:
Thrust piece for pressing out valve
guide
Thrust piece for pressing in valve
guide
r 8
L .
-
3
I
I@ lo,!Y";
v-
1
?--
b
=4 6,8-O"
I
Material:
1
\
-
a
Printed in Germany-XIX,1987
Cylinder Head - Tools
15 - 112 g
Replacing Valve Guides