Express 4500 V8-6.0L (2010)
5. Remove the valve lifters (209) 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.
7. Clean and inspect the valve lifters. Refer to Valve Lifter and Guide Cleaning and Inspection (See: Service and Repair/Overhaul/45. Valve Lifter
and Guide Cleaning and Inspection).
Installation Procedure
Note: When reusing valve lifters, install the lifters to their original locations.
1. Lubricate the valve lifters and engine block valve lifter bores with clean engine oil.
2. Insert the valve lifters (209) into the lifter guides (210).
Align the flat area on the top of the lifter with the flat area in the lifter guide bore. Push the lifter completely into the guide bore.