Cylinder head assembly (Chevrolet Aveo T250)

1. Install the camshaft housing centering bushings.

2. Lubricate the valve stems with engine oil.

3. Install the valves.

4. Install the oil seals.

5. Install the valve springs.

6. Compress the valve springs and install the crackers.

7. Install the valve cover.

8. Install the thermostat.

9. Install the thermostat housing.

10. Install the thermostat housing screws and tighten them to 20 Nm.

11. Install the intake manifold studs.

12. Install the intake manifold gasket.

13. Install the intake manifold and tighten the nuts to 25 Nm.

14. Install the spark plugs and tighten to 40 Nm.

15. Install the exhaust manifold studs.

16. Install the exhaust manifold gasket.

17. Install the exhaust manifold and tighten the nuts to 25 Nm.

18. Install the exhaust manifold heat shield and tighten the screws to 15 Nm.

19. Install the coolant temperature sensor and tighten to 20 Nm.

20. Install the cylinder head together with the intake manifold and exhaust manifold.

(The article is reprinted from the website «ChevyMan»)