Aviator 2WD V8-4.6L DOHC (2003)
2. Using the special tool, install the crankshaft pulley.
3. Install the bolt and the washer. Tighten the bolt in four stages:
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Stage 1: Tighten the bolt to 90 Nm (66 ft. lbs.).
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Stage 2: Loosen the bolt one full turn.
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Stage 3: Tighten the bolt to 50 Nm (37 ft. lbs.).
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Stage 4: Tighten the bolt an additional 90°.
