Alero V6-3.4L VIN E (1999)
3. Compress the valve spring. Use the J 38606 or the J 5892-D.
4. Install the valve locks. Hold the valve locks in place with grease if needed.
5. Release the valve spring. Ensure that the valve locks are seated.
6. Install the spark plug.
7. Install the rocker arm.
8. Install the valve rocker cover.
Caution: Refer to Battery Disconnect Caution in Service Precautions.
9. Connect the negative battery cable.