Valve Stem Seals, Removing And Installing, Cylinder Head Removed: Installing
- In order not to damage the valve stem seal -4- during installation, mount the Mounting Sleeve -3- on the valve stem -2-.
-- Lightly oil the valve stem seal sealing lip.
- Depending on the version of the valve stem seal, use the : 3365 or : T40376/1
-- Insert the valve stem seal into the seal installer -5- and carefully press it all the way onto the valve guide -1- over the Mounting Sleeve.
-- Remove the Mounting Sleeve.
If the valve retainers were removed from the assembly cartridge, they must be inserted into the : VAS5161/18 first.
- The large diameter of the valve retainers point upward.
-- Press the assembly cartridge from above onto valve retainer inserting tool and valve retainers.
-- Insert the valve spring and the valve spring retainer. Refer to Figure.
-- Attach the : VAS5161/19C onto the cylinder head again.
Courtesy of AUDI OF AMERICA, LLC-- Insert the assembly cartridge into the guide plate.
-- Press the pressure fork down and pull the knurled bolt up while turning left and right. This inserts the valve retainers.
-- Release the pressure fork with the knurled bolt still raised.
-- Repeat the procedure on each valve.
Assembling
-- Install the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .

