F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
Crankshaft Main Bearing: Specifications
Torque Specifications and Procedures
Torque Specifications - Crankshaft Main Bearing Bolts
Install the vertical main bearing cap fasteners and tighten the bolts in two stages, in the sequence shown.
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Stage 1: Tighten to 40 Nm (30 ft. lbs.).
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Stage 2: Tighten an additional 90 degrees.
Tighten the jack screws against the cylinder block in two stages, in the sequence shown.
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Stage 1: Tighten to 5 Nm (44 in. lbs.)
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Stage 2: Tighten to 10 Nm (89 in. lbs.)
