Valve Shaft Seals, Removing And Installing, Cylinder Installed: Procedure
WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove all glow plugs. Refer to GLOW PLUG, REMOVING AND INSTALLING .
-- Remove the camshaft housing. Refer to CAMSHAFT HOUSING, REMOVING AND INSTALLING .
-- Mark the allocation of the roller rocker lever and the hydraulic adjusting elements so they can be installed again.
-- If necessary, remove the roller rocker levers with the hydraulic adjusting elements and place them on a clean surface.
-- Move piston for that cylinder to "Bottom Dead Center (BDC) position".