Aviator 2WD V8-4.6L DOHC (2003)
3. Tighten the bolts in the sequence shown in three stages:
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Stage 1: Tighten to 2 Nm (18 inch lbs.).
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Stage 2: Tighten to 20 Nm (15 ft. lbs.).
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Stage 3: Tighten an additional 60°.
Item 38: Crankshaft Seal Installation Note
1. Lubricate the engine front cover and the crankshaft seat inner lip with clean engine oil.
2. Using the special tools, install the crankshaft seal.
Items 35-37: Crankshaft Pulley Installation Note
1. NOTE: The crankshaft pulley must be installed within four minutes after applying the sealant.
Apply sealant to the Woodruff key slot oil the crankshaft pulley.
