Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
1. Install the upper valve rocker arm cover gasket.
2. Install the upper valve rocker arm cover.
3. Install the upper valve rocker arm cover bolts.
Notice: Refer to Fastener Notice.
4. Tighten the upper valve rocker arm cover bolts in the sequence shown.
Tighten the bolts to 8 N.m (71 lb in).