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Home >> Hummer >> 2006 >> H3 L5-3.5L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Head Assembly >> Rocker Arm Assembly >> Service and Repair
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Rocker Arm Assembly: Service and Repair



Valve Rocker Arm and Valve Lash Adjuster Replacement
Removal Procedure
1. Remove the camshafts.





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.

2. Remove the valve rocker arms.





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





1. Lubricate and fill the valve lash adjusters with engine oil.
2. Install the valve lash adjusters in their original locations.





3. Lubricate the entire valve rocker arm.
4. Install the valve rocker arms in their original locations.
5. Install the camshafts.
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