Tools Required

Caution: Refer to Safety Glasses Caution in the Preface section.

Caution: Refer to Exhaust Service Caution in the Preface section.





Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

1. Remove the cylinder head with the intake manifold and the exhaust manifold attached. Refer to Cylinder Head Replacement .
2. Remove the bolt and the nuts in the water outlet case.
3. Remove the water outlet case.



4. Remove the exhaust manifold heat shield bolts.
5. Remove the exhaust manifold heat shield (1).



6. Remove the exhaust manifold nuts and the bolts.
7. Remove the exhaust manifold gasket.
8. Remove the exhaust manifold studs.



9. Remove the spark plugs.



10. Remove the intake manifold retaining bolts and the nuts.
11. Remove the intake manifold with the gasket.
12. Remove the intake manifold studs.



13. Remove the rocker arm shaft mounting bolts.



14. Remove the rocker arm spring and the rocker arm.



15. Remove the screws with the camshaft thrust plate.



16. Remove the camshaft.



17. Remove the camshaft front oil seal from the housing hole.



18. Using EN 46569 with the EN 47518 compress the valve spring.
19. Remove the valve keepers.
20. Remove the valve spring retainer and valve spring.
21. Remove the valves.



22. Remove the valve stem oil seals.
23. Remove the valve spring seat.



24. Position the EN 46571  (1) on the valve guide.
25. Hammer and remove the valve guide from the combustion chamber to the direction of the installed valve spring using the EN 46571  (1).
26. Remove the valve guide.