Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Notice: Refer to Fastener Notice.
11. Tighten the rocker arm shaft bolts in the sequence shown.
Tighten the bolts to 41 N.m (30 lb ft).
12. Adjust the valve clearance. Refer to Valve Lash Adjustment.
13. Install the lower valve rocker arm covers.
