46. Valve Lifters and Guides Clean and Inspect

1. Keep the valve lifters in order so they can be installed in their original position.

Important: When new valve lifters are installed, coat the valve lifters with camshaft and lifter prelube GM P/N 1052365 (or equivalent).

2. Inspect the following areas of the valve lifters:
^ The retaining clip (1)
^ The push rod socket for wear (2)
^ The valve lifter body for wear and scuffing (3)
^ The valve lifter bore for wear
^ The valve lifter roller assembly for wear (4)
^ The valve lifter roller pin for damage (5)
^ The oil hole for plugging (6)

3. Inspect the valve lifter guides for cracks or damage.