1. Lubricate the valve stems with engine oil. Install the valves into the valve guides.
2. Make sure the valves move up and down freely.
3. Install the spring spacers on the cylinder head.
4. Install new valve stem seals A using valve stem seal installer B.
Note: The exhaust valve stem seals C have a black spring D, and the intake valve stem seals E have a white spring F. They are not interchangeable.
Note: Use the 5.5mm side.
5. Install the valve springs.
6. Install the valve plates.
7. Install the valve spring compressor. Compress the spring and install the valve retaining clips.
8. Remove the valve spring compressor.
9. Lightly tap each valve stem with a plastic hammer A two or three times to ensure proper seating of the valve and retainers. Tap the valve stem only along its axis to avoid bending the valve.
Information obtained from this source www.hondabook.ru