Hummer H3. Manual — part 204

Fig. 440: View Of Valve Keys
Courtesy of GENERAL MOTORS CORP.

5. Remove the valve keys.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 441: View Of Valve Springs & Retainers
Courtesy of GENERAL MOTORS CORP.

6. Remove J 8062 and J 42037 . See Special Tools.

7. Remove the valve spring retainer and valve spring.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 442: View Of Valves
Courtesy of GENERAL MOTORS CORP.

8. Remove the valves.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 443: Removing Valve Stem Seals
Courtesy of GENERAL MOTORS CORP.

9. Use J 38820 to remove the valve seals. See Special Tools.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3