Hummer H3. Manual — part 102

8. Install the intake manifold. Refer to Intake Manifold Replacement.

VALVE ROCKER ARM AND VALVE LASH ADJUSTER REPLACEMENT

Removal Procedure

1. Remove the camshafts. Refer to Camshaft Replacement.

Fig. 72: View Of Valve Rocker Arms
Courtesy of GENERAL MOTORS CORP.

2. Remove the valve rocker arms.

IMPORTANT: Once removed, place the valve rocker arms and valve lash

adjusters in an organized order so the components can be
installed into the original locations.

2006 Hummer H3

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

Fig. 73: View Of Valve Lash Adjusters
Courtesy of GENERAL MOTORS CORP.

3. Remove the valve lash adjusters.

4. Clean and inspect the valve rocker arms and valve lash adjusters. Refer to Valve Rocker

Arm and Valve Lash Adjuster Cleaning and Inspection.

Installation Procedure

2006 Hummer H3

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

Fig. 74: View Of Valve Lash Adjusters
Courtesy of GENERAL MOTORS CORP.

1. Lubricate and fill the valve lash adjusters with engine oil.

2. Install the valve lash adjusters in their original locations.

2006 Hummer H3

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

Fig. 75: View Of Valve Rocker Arms
Courtesy of GENERAL MOTORS CORP.

3. Lubricate the entire valve rocker arm.

4. Install the valve rocker arms in their original locations.

5. Install the camshafts. Refer to Camshaft Replacement.

VALVE STEM OIL SEAL AND VALVE SPRING REPLACEMENT

Tools Required

EN 46547 Flywheel Holding Tool. See Special Tools.

J 38820 Valve Stem Seal Installer. See Special Tools.

J 39313 Spark Plug Port Adapter. See Special Tools.

J 43059 Valve Retainer Remover/Installer. See Special Tools.

2006 Hummer H3

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

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Текст

Политика конфиденциальности