F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
8. Loosely install the bolts, then tighten the bolts in two stages, in the sequence shown.
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Stage 1: Tighten to 20 Nm (15 ft. lbs.).
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Stage 2: Tighten an additional 60 degrees.
9. Connect the CKP sensor electrical connector.