Expedition 4WD V8-281 4.6L SOHC (1998)
Intake Manifold: Specifications
TORQUE SPECIFICATIONS
Lower Intake to Upper Intake Bolts
Tighten the lower intake manifold bolts in two stages, in the sequence shown:
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Stage 1: 2 Nm (18 inch lbs.).
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Stage 2: 8-12 Nm (71-106 inch lbs.).
Upper Intake to Cylinder Head Bolts
Tighten the bolts in two steps, in the sequence shown.
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Step 1: 2 Nm (18 inch lb)
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Step 2: 20-30 Nm (15-22 ft. lbs.)