Impala V8-5.3L (2008)
5. Remove the valve lifters (209, 219) from the guide (210).
6. Organize or mark the components so that they can be installed in the same location from which they were removed. The displacement on demand
lifters are installed into the guide by aligning the notched area of the guide (1) with the raised surface on the side of the lifter (2).
7. Clean and inspect the valve lifters. Refer to Valve Lifter and Guide Cleaning and Inspection (5.3L) (See: Service and Repair/Overhaul) .
Installation Procedure
Important:
*
When reusing the valve lifters, install the lifters in their original locations.
*
If camshaft replacement is required, the valve lifters must also be replaced.
*
Each of the four valve guide assemblies will contain two displacement on demand valve lifters and two non-displacement on demand valve
lifters.
*
With the lifters and guides properly installed, cylinders 1, 4, 6, and 7 lifter bores will each contain two displacement on demand valve
lifters.
