Note: Mark all tappets, valves and springs according to their location in the cylinder head so that they do not change their original location during assembly.
1. Remove the pushers from the cylinder head (A).
2. Remove valves. For this:
Using special tools (09222-3K000, 09222-3K100), compress the spring and remove the valve cotters as shown.
Remove the valve spring support.
Remove the valve spring.
Remove the valve.
Remove the valve stem seal.