Blazer 4WD V6-4.3L VIN X (2005)
3. Apply prelube GM P/N 12345501 (Canadian P/N 992704) or equivalent to the following valve rocker arm contact surfaces:
^
Valve pushrod socket (1)
^
Roller pivot (2)
^
Valve stem tip (3)
4. Notice: Refer to Fastener Notice in Service Precautions.
Install the valve rocker arm assemblies as follows:
1. Finger start the bolt at location (1).
2. Finger start the bolt at location (2).
3. Finger start the bolt at location (3).
4. Finger start the remaining valve rocker arm bolts.
