Envoy 4WD V8-5.3L VIN M (2005)
1. Important: When reusing the valve train components, always install the components to the original location and position.
The valve lash is net build, no valve adjustment is required.
Lubricate the valve rocker arms and pushrods with clean engine oil.
2. Lubricate the flange of the valve rocker arm bolts with clean engine oil.
3. Lubricate the flange or washer surface of the bolt that will contact the valve rocker arm.
4. Install the valve rocker arm pivot support.
5. Important: Make sure that the pushrods seat properly to the valve lifter sockets.
Install the pushrods.
6. Important: Verify that the pushrods seat properly to the ends of the rocker arms. DO NOT tighten the rocker arm bolts at this time.
Install the rocker arms and bolts.