2. Remove the coolant temperature sensor.
3. Remove the exhaust manifold heat shield.
4. Remove the exhaust manifold.
5. Remove the exhaust manifold gasket.
6. Remove the exhaust manifold mounting studs.

7. Remove the spark plugs.
8. Remove the intake manifold.
9. Remove the intake manifold gasket.
10. Remove the intake manifold studs.

11. Unscrew the thermostat housing screws.
12. Remove the thermostat housing.

13. Remove the thermostat gasket and thermostat.
14. Using a valve spring compressor, compress the valve springs.
15. Remove the crackers and remove the upper valve spring plates.

16. Remove the valve springs.
17. Remove the oil seals.
18. Remove the valves.
19. Remove the camshaft housing centering bushings.

[Information taken from the official website «CHEVYMAN.RU»]
