9-3 (9440) V6-2.8L Turbo (2008)
21. Press down the valve plate with EN-46110 Valve spring tool (B).
Important
The compressed air must not be disconnected when the valve cone is removed. Do not press on the valve stem either as counter pressure
in the cylinder could reduce and the valve could fall down into the cylinder.
22. Remove the valve cone with a magnet (A).