Econoline E450 V8-5.4L SOHC VIN L (1998)
3. Tighten the crankshaft pulley bolt in four stages.
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Stage 1: 90 Nm (66 ft. lbs.)
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Stage 2: Loosen 360 degrees
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Stage 3: 47-53 Nm (35-39 ft. lbs.)
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Stage 4: Rotate 85-90 degrees
4. Lower the vehicle.
5. Install the drive belt.
6. Install the engine cooling fan and the fan shroud.