Porsche 944 - Manual (Page 96)

15
Engine/Cylinder Head, Valves 944
INSTALLING VALVE STEM SEAL
Note:
Always remember to place an 1 mm
thick washer on the cylinder-head
face before installing the valve
stem seal.
1. Lubricate valve stem and install
shaft. Place an 1 mm thick washer
on cylinder-head face. Push drift
over valve stem. Lubricate
sealing lip of valve stem seal
and position on drift. Using
Special Tool 9225/1, carefully
and gently push seal as far as it
will go onto valve guide.
2. The valve stem seal is correctly
seated when Special Tool 9225/1
and washer make contact.
Note:
The assembly drifts are available
as spare parts.
15 - 122 Installing Valve Stem Seal Printed in Germany