2. Remove the breadcrumbs.
Compress the valve spring using a special spring compressor tool and remove the crackers, for example using a magnetic pin.
3. Remove the valve spring retainers and valve springs.
4. Press the valve towards the combustion chamber and remove it.
Before removing, check the valve guide clearance.
Mark the valve installation locations and store them so that they are not mixed up during subsequent installation.
Note: The location of the inlet and outlet valves is shown in the figure (each camshaft alternately houses the intake and exhaust valve cams).
5. Remove the valve seals.
The seal is removed using a special puller.
6. Remove the valve spring seat.
7. Before removing the valve seat, see the section "Valve Seat Contact Patch".
8. Before removing the valve guide, see section "Checking the valve guide clearance".
