K 2500 Suburban 4WD V8-6.0L VIN U (2001)
8. Apply compressed air to J 22794 in order to hold the valves in place.
9. Use J 38606 in order to compress the valve spring.
10. Remove the valve stem keys (3).
11. Carefully release the valve spring tension.
12. Remove the J 38606.
13. Remove the valve spring cap (4).
14. Remove the valve spring (5).
Important: A second design valve stem oil seal and shim may be used on later engines.
A separate spring shim is not required with the second design seal and shim.
15. Remove the valve stem oil seal (6) (first design).
16. Remove the valve spring shim (7) (first design).
17. Remove the valve stem oil seal and shim (2) (second design)
Installation Procedure
