2008 6.6L Duramax – VALVE LIFTER REPLACEMENT – Installation Procedure

1. Apply clean engine oil to the roller and outside o f the valve lifter.
2. Install the valve lifter.
3. Install the valve lifter guides.
4. Install the valve lifter guide retainer.

NOTE: Refer to Fastener Notice .

5. Install the valve lifter guide retainer bolt.
Tighten: Tighten the bolt to 11 N.m (97 lb in).
6 . Install the cylinder head. Refer to Cylinder Head Replacement – Left Side or Cylinder Head Replacement – Right         Side.