Porsche 944 Manuel d'utilisateur télécharger pdf (Page 96)

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.

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

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Porsche 944 Manuel d'utilisateur Page 96