gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Stem Oil Seal and Valve Spring Replacement|Page 4089 > < Valve Stem Oil Seal and Valve Spring Replacement
Page 2
background image

6. Use the J38606 in order to compress the valve spring.

7. Remove the valve stem keys (2).
8. Carefully release the valve spring (4) tension.
9. Remove the J38606 Valve Spring Compressor

10. Remove the valve spring cap (3).
11. Remove the valve spring (4).
12. Remove the valve stem oil seal (5).
13. Remove the valve spring shim (6), (if required).

Installation Procedure 

-

Tools Required 
-

J22794 Spark Plug Port Adapter

-

J38606 Valve Spring Compressor

-

J5892-D Valve Spring Compressor

-

J42073 Valve Stem Oil Seal Installer

Important:  For additional information on installing valve springs, refer to Cylinder Head Assemble

Valve Stem Oil Seal and Valve Spring Replacement|Page 4089 > < Valve Stem Oil Seal and Valve Spring Replacement