2008 6.6L Duramax – VALVE LIFTER REPLACEMENT – Removal Procedure

1. Remove the cylinder head. Refer to Cylinder Head Replacement – Left Side or Cylinder Head Replacement – Right      Side.
2. Loosen the valve lifter guide retainer bolts.
3. Remove the valve lifter guide retainers.
4. Remove the valve lifter guides.
5. Remove the valve lifters.
6 . If required, clean and inspect the lifters. Refer to Valve Lifters Cleaning and Inspection .