Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
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1. Install the valve rocker arm cover gasket.
2. Install the upper valve rocker arm cover.
3. Install the upper valve rocker arm cover bolts.
4. Notice: Refer to Fastener Notice in Service Precautions.
Tighten the upper valve rocker arm cover bolts in the sequence shown.
Tighten the bolts to 8 Nm (71 inch lbs.).