Tools Required

1. Remove the valve rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement
2. Remove the spark plugs. Refer to Spark Plug Replacement



3. Install the J 22794 into the spark plug hole.
4. Apply compressed air to the J 22794 in order to hold the valves in place.



5. Install a nut and the J 5892-D to the rocker arm stud.
6. Use the J 5892-D in order to compress the valve spring.



7. Use the J 38606 if clearance does not permit use of J 5892-D.



8. Remove the valve keys (1).
9. Carefully release the valve spring tension.
10. Remove the J 5892-D or the J 38606 .
11. Remove the cap (2) and spring (4).
12. Remove the valve seal (3).

Tools Required

1. Select the proper valve stem oil seal for the specific valve guide.

Important: The exhaust valve oil seal has the letters EX (1) molded into the top of the seal. The seal material is brown in color (2) with a white stripe (3) painted on the outside diameter of the seal.

2. Lubricate the valve stem oil seal and guide with clean engine oil.

The exhaust and intake valve seals are not interchangeable.

3. Assemble the valve stem oil seal onto the valve guide using the J 42073 and a hammer.

Install the oil seal onto the valve guide until the installation tool bottoms against the valve spring seat.

4. Install the valve spring (4).



5. Use the J 5892-D in order to compress the valve spring.



6. Use the J 38606 if clearance does not permit use of J 5892-D.
7. Install the valve keys (1).

Use grease in order to hold the valve keys in place.

8. Carefully release the valve spring pressure, making sure the valve keys stay in place.



9. Remove the J 5892-D or the J 38606 and the J 22794
10. Install the spark plugs. Refer to Spark Plug Replacement



11. Install the valve rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement .