Collapse
Remove the cylinder head see paragraph 1.19.
Place the cylinder head on two wooden blocks.
Compress the valve spring with a special compressor and remove the crackers from the valve stems.
Pull out the valve.
Remove oil cap.
Attention: Be sure to replace the oil seals.
Installation
Attention: Carefully check the valve guides before installing the valves.
Lubricate the valve stems with engine oil before installing the valves.
Insert the valves into the cylinder head guides.
Install new oil seals see paragraph 1.17.
Install valve springs see point 1.10.
Install the cylinder head see point 1.9.
Adjust valve clearances on a cold engine, see paragraph 1.18.
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