Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
1. If necessary, install a NEW pressure relief valve O-ring.
Notice: Refer to Fastener Notice in Service Precautions.
2. Lubricate the O-ring with engine oil.
Tighten the valve to 39 Nm (29 ft. lbs.).
3. Apply a 2 - 3 mm (1/8 inch) wide by 0.5 - 1.5 mm (1/16 inch) high, bead of sealant to the engine front cover sealing surface to the engine block.
Refer to Sealers, Adhesives, and Lubricants for the correct part number.
4. Apply a 2 - 3 mm (1/8 inch) wide by 0.5 - 1.5 mm (1/16 inch) high, bead of sealant to the engine front cover sealing surface to the upper oil pan.
Refer to Sealers, Adhesives, and Lubricants for the correct part number.
