Yukon/Denali 4WD V8-4.8L VIN V (2005)
5. Notice: Refer to Fastener Notice in Service Precautions.
Important: Install the retainer plate with the sealing gasket facing the engine block.
The gasket surface on the engine block should be clean and free of dirt and/or debris.
Install the camshaft retainer and bolts.
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Tighten the bolts to 25 Nm (18 ft. lbs.).
6. Install the camshaft sprocket and position the timing chain.
7. Install the camshaft sprocket bolts.
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Tighten the bolts to 35 Nm (26 ft. lbs.).
8. Inspect the camshaft sensor O-ring seal. If the O-ring seal is not cut or damaged, it may be reused.
9. Lubricate the O-ring seal with clean engine oil.
10. Install the camshaft sensor and bolt.
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Tighten the bolt to 25 Nm (18 ft. lbs.).
11. Install the valve lifters.
12. Install the front cover.
13. Install the radiator support.