Attention: Check that the valves move evenly up and down.
2. Install the support washers on the cylinder head.
3. Install the valve stem seal using a special tool.
Attention: the exhaust and intake valve oil seals are not interchangeable.
Install the valve spring and valve spring retainer, then install the valve spring remover. Compress the spring and install the crackers.
Attention. Place the end of the valve spring with closely spaced coils to the cylinder head.
5. Lightly tap the end of each valve stem two or three times with a plastic hammer to seat the crackers.
Attention. Do not apply too much force to avoid bending the valve stem.