Special Tools

Caution: Refer to Fastener Caution in the Preface section.




1. Using a 14 mm straight hexagon wrench, install 2 new gaskets and the 2 straight screw plugs.

Tighten
Tighten screw plugs to 86 N·m (64 lb ft).




2. Install the valve spring seats into the cylinder head.




Note: The intake valve oil seal is gray and the exhaust valve oil seal is black.

3. Apply a light coat of engine oil to a new oil seal (1, 2).



4. Using EN 46116 remover/installer  (1) , push in the oil seal.



5. Apply a sufficient coat of engine oil to the tip area of the intake valve (a) shown in the illustration.

Note: Install the same parts in the same combination to the original locations.

6. Install the valve, compression spring and spring retainer to the cylinder head.



7. Using J 8062 compressor  (1) and wooden blocks (2), compress the spring and install the 2 retainer locks.




Note: Be careful not to damage the valve stem tip.

8. Using a 5 mm pin punch and plastic hammer, lightly tap the valve stem tip to ensure a proper fit.



9. Apply a sufficient coat of engine oil to the tip area of the intake valve shown in the illustration.

Note: Install the same parts in the same combination to the original locations.

10. Install the valve, compression spring and spring retainer to the cylinder head.



11. Using J 8062 compressor  (1) and wooden blocks (2), compress the spring and install the 2 retainer locks.




Note: Be careful not to damage the valve stem tip.

12. Using a 5 mm pin punch (1) and plastic hammer, lightly tap the valve stem tip to ensure a proper fit.
13. Apply a light coat of engine oil.




Note: Install the same parts in the same combination to the original locations.

14. Assemble the valve lifter and the tip of the valve stem.